They may also seal exterior wing surfaces on wings and perform assembly work. Hard to mix thoroughly but it does the job. It has outstanding resistance to aviation fuels over a temperature range of -65F to +275F. I have been using this product on the last 2 experimental aircraft build, love this stuff, great bonding strength. Fuel Tank / Proven StandardsThe cured sealant maintains excellent elastomeric properties after prolonged exposure to both jet fuel and aviation gas. It as service temperature range from 65F (-54C) to 250F (121C), with intermittent excursions up to 275F (135C). Cure time doubled in cold hangar, as expected. I use it at work on aircraft, and purchased it here to use at home on my airstream trailer renovation. Instructions a little confusing on how to mix. The extra cure time was a delay but I was happy I had the extra work time. Im currently in the process of stripping and resealing my fuel tanks in my J and am looking at using RPM polygone stripper, I am wondering what type possibly make and model of circ pump and person would use to circulate the stripper . Leave all boxes unchecked for unit only. Everything Explained For The Professional Pilot. It involves drawing a vacuum in the tank, noting where air bubbles appear, then spot sealing that area. For further information on how to manage or remove cookies visit, Aerospace Coatings, Pretreatments, Cleaners, PPG Ambient Reactive Extrusion (ARE) Additive Manufacturing Technology, CA Transparency in Supply Chain Disclosure, Improve quality, reduce application time, and reduce waste, Environmentally friendly, light weight / low density, rapid cure materials, Durable, quality performance Aerospace Sealants, Convenient and efficient containers including. 40 + years a go I use my first quart and still working in my tank. Please note other excluded items on the same order may incur a freight charge. Works well with all metal and fiberglass tanks.Note: For Experimental Aircraft Only! This sealant is a higher quality fuel tank sealant compared to other similar sealant products. Q: One reviewer mentioned that there was a needed nozzle with the tubes. Their simple and reliable technology has endured for more than 60 years, even while the aircraft that use them have changed radically. Scott Aviation. CS3204 is a fuel resistant sealant for use on integral fuel tanks and pressurized cabins as well as other areas subject to contact with aircraft fuels, lubricants, oils, water and/or weathering. Will buy it again when needed. make sure the metal is bare and clean, i had a wing tank neck/nipple that i had to have a welder extended higher to work with my newly built wing tanks, after welding he gave a shot of spray paint on where he buffed the metal. PR-706 is a non-curing fuel tank channel sealant. This would not be recommended per supplier for a plastic tank. The sealant is just as commonly used in aerospace and automotive industries when needing to seal fuselages and fuel tanks. This material is designed for fillet sealing of fuel tanks and other aircraft fuselage sealing applications. You would use Methylene Chloride for cleaning up excess sealant. Used the mixing tool in my drill and mixing was easy and fast. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. Material can be applied on vertical surfaces and does not run or sag. The reseal job requires taking the tank interior down to shiny bare metal then applying fresh sealer, which is itself a three-part process with a day of curing for each step. Recommended big time! No. 6oz semkit, 2 part - MIL-S-8802 / AMS-S-8802 Class "B" - Thick viscosity "2" Two hour work life in ideal conditions. Q: How do you mix this Pro-Seal tank sealant if you didn't purchase the mixing tool? Magnolia, TX 77355. The PPG logo is a registered trademark of PPG Industries Ohio, Inc. According to several people who knew the pilot, he was a former test pilot on the North American P-51 airplane. Click Here for RPM Technologies Products. Industrial tank liners. Bobs son Jim Irwin has been invisible fathers footsteps for many years at Aircraft Spruce Products.. [11] Be careful when applying new sealant to not mess up the fuel intake openings, fuel sending units, drain holes and the through-holes in the ribs connecting the bays . Per out product support manager: it is a sloshing material that will fill small pin hole leaks and seal the inner tank. One good thing is that old systems limited to 54 gallons can get the 10-gallon upgrade for $2650 list, plus the labor. Apprentices must. PR-1422 Class B is an aircraft integral fuel tank sealant. Must be willing to work in confined spaces. Not wanting to use the twin plastic 5 gallon cans in the original design I plan an aluminum rectangle (33wide X 16tall X 13length, in inches) of around 27 gallons with weight and balance understood. Marketplace A global marketplace to find, buy and sell aircraft parts. It works. I have a very cold hangar. Follow directions on package. Alaska - Wasilla, AK If the customer wants to do a 2nd coat after 24 hours with the remaining product, that is fine. US: 1-800-843-8033 Canada: 1-800-665-0236 International: 204-668-3234 Fax: . You must not have mixed it properly I used it twice and it cured within 4 hrs to where I was forced to open a new tube cause it cured enough that when I need more it was set up in the tube after 4 hrs in hot weather. These cookies ensure basic functionalities and security features of the website, anonymously. I usually recommend that a strip and reseal is best. Pili Seal is a new product innovation of sealant for aircraft integral fuel tank made from the waste of Pili Tree Resin which is also called as "spent resin" or "de-oiled resin". Latex sealants are known for their moldability and ease of clean-up. Q: Will Acetone or any other solvent dissolve any excess cured sealant? An easy-to-use, fast, and connected platform for modern sales teams. Q: Will Pro-Seal cure to a rigid state or will it remain flexible for repairs on a fuel bladder? Overview PR-1422 Class B is an aircraft integral fuel tank sealant. PRO SEAL FUEL TANK SEALANT PS 890 B2 PINT $149.95 Q&A Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. I received two brands. Gray for tanks and Red for inspection plates and covers. Recommended to apply with someone else help as you can move on quicker. Q: Can Pro-Seal be used for fiberglass tanks? Electrical Potting / MoldingPRC polyurethane potting and molding materials are designed for potting electrical connectors and/or molding electrical cable assemblies. Before introducing any additives to fuel tank after sealer has been installed, be sure that the product you introduce does not contain (mek). The reseal job requires taking the tank interior down to shiny bare metal then applying fresh sealer, which is itself a three-part process with a day of curing for each step. Please check the boxes for the options that you would like to add. In the manufacturing and repair of aircraft, aerospace sealants are used on interior and exterior parts. Looking for those with a background in fuel tank fastener sealant removal and application to work on B737. Can it be used to seal plexiglass windows to aircraft frames? PR-1422 Class B is an aircraft integral fuel tank sealant. These products are specifically formulated not to craze substrate. PR-2007 Class B 1.1 Specific Gravity Fuel Tank SealantPR-2007 Class B is a 1.1 specific gravity, fast curing, high temperature aircraft integral fuel tank sealant, extrusion grade. Working time is around 2 hr but it gets harder as you get closer to the 2 hrs margin. Aircraft Sealants PRC Desoto. It has a service range from -65F (-54C) to 250F (121C), with intermittent excursions up to 275F (135C). It cant be rushed and haphazard work will bring the airplane right back for a fix. Our view is that bladders make sense only if youre not weight criticalin other words, you dont need much payload with full fueland you simply dont trust a resealed wet wing. (All the shops offer warranties of their work.) We offer nozzle part number 02-00099 that can be used with the PPG SEM kits. The primary purpose of this material is to coat the inside walls of a fuel tank for protection. The cookie is used to store the user consent for the cookies in the category "Performance". They used to have a price advantage over strip and reseal, but now theyre about the same price. Q: What is the maximum operating temperature of Pro-Seal after it has cured? It will be flexible when cured, but we recommend verifying with the bladder manufacturer this material can be used. PR-2007 Class A 1.1 Specific Gravity Fuel Tank SealantPR-2007 Class A is a 1.1 specific gravity, fast curing, high temperature aircraft integral fuel tank sealant, brush grade. ShopsAlthough not many shops take on tank work, two that do are Weep No More LLC in Minnesota and Florida Flight Maintenance, in Venice, Florida. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. We disassemble and re-seal just like the tank was manufactured by Piper Aircraft . PILI SEAL, a two-component sealant which is beneficial and effective for . Scott Aviation. It addresses engineering designs for integral fuel tanks as they are currently found in practice; and discusses the most practical and . Tank Fuel Aircraft 205-060-604-6 of Royal Adhesives And Sealants Llc (CAGE Code 00333) with NSN 1560-00-073-9790 under FSC 1560 Airframe Structural Components now available in stock at NSN Fulfillment. CS3201 B2 from Flamemaster is a fuel resistant sealant intended for use as a sealing compound on integral fuel tanks and pressurized cabins as well as other areas subject to contact with aircraft fuels, lubricants, oils, water and/or weathering, and remains flexible at low temperatures. Remove tank, cut access hole in rear baffle, add sealant over offending rivet and anywhere else that looks suspect, rivet plate over hole using blind rivets and more sealant Since my plane is not painted, all of these are possible but I thought I would try option 1 and see how it works. [10] In addition to military aircraft, some military vehicles feature self-sealing fuel tanks, such as the United States Marine Corps' LAV-AT armored vehicles. It has a service temperature range from -65C (-54C) to 250F (121C), with intermittent excursions up to 275F (135C). Thanks Jim. Great Product. The product can be pushed out with a thumb and does not require anything other than the packaging to mix and apply. Per the data sheet the cure can be accelerated by heating up to 120 degrees. For further information on how to manage or remove cookies visit, Aerospace Coatings, Pretreatments, Cleaners, PPG Ambient Reactive Extrusion (ARE) Additive Manufacturing Technology, PR-1770 Class B High Strength Fuel Tank Sealant, PR-2001 Class B Rapid Curing Fuel Tank Sealant, PR-2001LW Class B Light Weight Rapid Curing Fuel Tank Sealant, PR-2007 Class A 1.1 Specific Gravity Fuel Tank Sealant, PR-2007 Class B 1.1 Specific Gravity Fuel Tank Sealant, PR-2007 Class C Low Weight Fuel Tank Sealant, CA Transparency in Supply Chain Disclosure. BONUS! PMA sealants and adhesive performs the same function as their OEM equivalents. Both Florida Flight and Weep No More use a similar strategy to track down leaks. NSL Aerospace provides the aviation industry with high-quality, reliable, and affordable fuel tank sealants. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. However your kit is not complete without the screw in dispensing nozzle. Each application can vary. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. I got the single use tube that mixes inside the tube and has to be all used at one time. Used with Semco gun. We suggest contacting whoever made the tank, and ask their suggestion for sealing cracks, or pin holes, in the tank. Bought this sealant to repair a leak in my fuel tank, worked perfectly. Clean removal and thorough stripping are necessary for a proper reseal. Many smaller shops have disappeared and some of those that remain are either losing the ability to do some kinds of work or are just declining to accept it. It can be poured in and sloshed around in a fuel tank. Presto! Promotional literature from Cooper Aviation Supply Catalog 41 page 1470 states, "FUEL TANK SEALER 802 -Designed for aircraft metal fuel cells that have no structural defect yet have seepage's leaks around rivets or . To meet the FAA standards, PMA sealants must meet or exceed the original equipment manufacturer's quality. Best stuff on the market its never cracked or shrunk on any of my builds and as always aircraft spruce shipped quickly. Q: How long after application of b-2 can I leak check? High Temperature and FirewallThe material is designed for sealing firewall structures against the passage of air and vapors. This is a single stage component. The tubes of sealant were quickly delivered and the product worked as advertised. It is an FAA-approved PMA replacement for PPG's PR-1422A1/2 sealant. This material is designed for sealing of fuel tanks and other aircraft fuselage sealing applications. Ad expert tank repair and lining mobilizing our field crews throughout usa & canada . Part number FCD60712 with NSN 1560007398341 is now in stock. They are formulated to maintain their integrity when exposed to the unique conditions of flight. There are two sealants, high and low adhesion: Gray and Red. I need to buy more since what was left as turned to gel. Q: What are the temperature limits? Must be willing to work in confined spaces. This was for my sons boat but hey it seals aluminum and sticks. Pop the plunger in the rod up with a pick and you can then measure out the amount you need separately from the rod which holds the catalyst and using a screwdriver handle to push the plastic plunger in the tube. Easy to mix without the use of special tools. This sealant works well. Theyve been Aircraft Spruce now.. many years. Proper application ensures the sealant will perform as advertised. Seal all tank openings and attach a low pressure gage to the tank sump. It is a pour in and slosh around material. Ive used Pro-seal before and it worked well so this is not a complaint about Pro-seal. Video 606 in the Hit Parade. Canada - Brantford, ON, FREE SHIPPING ON ORDERS OVER $350 (USA ONLY - SOME EXCLUSIONS APPLY) | 877-4-SPRUCE. Free shipping must be selected in cart for promotion to apply. Worked as advertised. This cookie is set by GDPR Cookie Consent plugin. Comfortable working time on previously prepared surfaces. WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. At room temperature, this two-part polysulfide cures to a flexible, resilient rubber. The manufacturer doesn't recommend it, but builders have used it as a sealant for fuel probes and gaskets for years. Keep refrigerated after using.2 years and going strong! Part-time job, compensation is piece-rate . I need something that has a 2 hour work time. )While he was at Willmar, Beck developed a clever process that sprays a stripper called PolyGone into the tank cells. But the legacy self-sealing approach is increasingly seen as an old technology that is ripe for innovation. PR-1770 Class C Faying Surface Sealant Per the vendor, this would not work for this application. Can they be used with a Semco gun and can you use a caulking gun like you would find commonly? PROSEAL PS890B-1/2 3.5 OZ IN 6OZ CARTRIDGE, PROSEAL 0890A002 SEALING COMPOUND 6OZ KIT, PROSEAL FUEL TANK SEALANT PS 890 B2 QUART, PHILLIPS 66 XC AVIATION OIL 20W50 12QT CASE, BRACKETT AERO BA-4108 ELEMENT FOR BA-4106, Vena Ht (SCAT Equivalent) Flexible Aircraft Ducting - Cut To Length, Safety Wire - Stainless Steel - 1 Lb Spool, Pro-Seal Fuel Tank Sealant P/S 890 B - 1/2 Hour, Vena HTD (SCEET Equivalent) Flexible Aircraft Ducting - Cut To Length, PROSEAL PS890B-1/2 2 FL OZ IN 2.5 OZ CARTRIDGE. Set time is predictable and 48-72 hours cure is accurate. Aircraft Seat - 421 Cessna. If you don't allow cookies, you may not be able to use certain features of the web site including but not limited to: log in, buy products, see personalized content, switch between site cultures. But opting out of some of these cookies may affect your browsing experience. Product from PPG is great but customer service and sales was very slow! The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Tank stripping can thus be largely completed automatically in a day or a little longer for tanks that have accreted years of patches. Per the vendor, if it is used shortly after purchase, part number 09-03477 should not need anything to thin out the product. PRO SEAL FUEL TANK SEALANT PS 890 B2 PINT, LPS 00216 #2 HEAVY DUTY LUBRICANT 11OZ AEROSOL, ROTAX MP1485 ALC RES FUEL LINE 1/4X3/8 BING, LPS 00316 #3 PREMIER RUST INHIBITOR 11OZ AEROSOL, Safety Wire - Stainless Steel - 1 Lb Spool, Vena Ht (SCAT Equivalent) Flexible Aircraft Ducting - Cut To Length, Curtis Pipe Thread Drain Valve - CCA-1550, Pro-Seal Fuel Tank Sealant P/S 890 B - 1/2 Hour, Vena HTD (SCEET Equivalent) Flexible Aircraft Ducting - Cut To Length. Southwest - Chandler, AZ 1st disappointment was Aircraft Spruce not mentioning or listing the required caulking gun for applying the sealant. Q: What is the shelf life of the unmixed product? This cookie is set by GDPR Cookie Consent plugin. : $50.00 - $100.00 Per Hour. Worked superbly. We also use third-party cookies that help us analyze and understand how you use this website. Van's Aircraft recommends and sells a similar product (Van's part number MC-236-B2) by Flamemaster. Using high-quality fuel tank sealants provides long-lasting, structurally sound containment of fuel, keeping pilots, passengers, and cargo safe as they glide through the air. These polyurethane compounds are suitable where high dielectric, high abrasion, flexibility, high tensile strength, and excellent hydrolytic stability are required. The manufacturer doesn't have any lab tests to show how well it works or doesn't work on plastic, so they will not recommend it. I used this product 10 years ago in a heavily rusted MGB tank with pin holes. Find many great new & used options and get the best deals for 1608056-1 Cessna A188B Spray Valve Assembly with Seal Check Valve at the best online prices at eBay! The cured sealant maintains excellent elastomeric properties after . You can keep the 30 pounds of payload. but I still had plenty of time to get what I needed out of the cartridge for my job on my new fuel tankit works no leaks on the NTP threads !! There is a wide variety of fuel tank sealants. I also used some to seal a rubber grommet on top of my white plastic football fuel tanks on my Ultralight and thats still Excellent. This SAE Aerospace Information Report (AIR) presents preferred design, assembly, and repair practices for sealing of aircraft integral fuel tanks, including rework of applied fuel tank seals. I really like this product. Maxwell does a couple of tank repairs a week, but sends reseal work to Paul Beck at Weep No More. Specialty ProductsA variety of specialty sealants offered by PRC DeSoto. Jaco Aerospace is a leader in supplying and offering PRC DeSoto aircraft sealants and adhesives. Dried thoroughly in 24 hours. Aircraft Fuel Tank Mechanic (sealant removal and application) part-time position. Not only do aviation sealants provide superior safety for pilots and passengers, but they also add longevity to an airplane's lifespan and minimize the need for costly repairs. One worked properly the other one did not cure out. 2023 NSL Aerospace. These cookies track visitors across websites and collect information to provide customized ads. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Necessary cookies are absolutely essential for the website to function properly. Knowledge of integral fuel tank sealing and application processes required. Everyone is used to bladders, says Maxwell, who is one of 10 shops that do the O&N bladders. Just allow extra cure time the colder it gets. I am rating aircraft spruce as I have not yet used the product. PR-1770 Class C Faying Surface SealantTwo-part, high temperature resistant, faying surface sealant. Windshield and CanopyThe cured sealant exhibits excellent resistance to UV and weather exposure. Essentially, aircraft fuel sealants keep combustible and volatile fuels and oils within a closed system while preventing foreign materials from contaminating fuel. $5 proseal gun! It is not recommended to install the tank on the engine side of a firewall, while a minimum distance of 12 inches between the fuel tank and the firewall is a positive. This is an FAA-approved PMA replacement for PPG's PS-890B2 sealant that . I wanted a kit with one container with base and one with hardener so that I could measure out and mix small amounts to seal leaks, and then have material to do that again next time I found a leak. SEAL Aviation offers specialized aircraft maintenance services from fuel leak repair to non-destructive testing to aviation parts sales. What to Consider When Shopping for Aviation Sealants. This website uses cookies to improve your experience. For the hardware part, we utilize a high-precision 3-D scanner and a visual-inertial odometry (VIO) to acquire point clouds and poses, simultaneously. The product is reasonably price and can be used again if stored properly. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. It has a service range from -65F (-54C) to 250F (121C), with intermittent excursions up to 275F (135C). All is well. Q: Will the 12-04600 air gun (for both 6 OZ. I explained the problem and requested a return label twice last week but have had no response. Manufactured by Royal Adhesives And Sealants Llc, this FCD60712 NSN Part can be shipped at any time. I tested thinning the proseal with MEK to the consistency of thin soup and it cured indistinguishably from the undiluted proseal. Full cure is 10 hours, we recommend waiting at least that long. Looking for those with a background in fuel tank fastener sealant removal and application to work on B737. Covers well. Aircraft, or airplane sealants, are a unique class of adhesives designed to reinforce and seal aircraft parts to improve structural integrity. I love this product. Q: Can I use ProSeal to seal an oil tank for a race car? PR1750 Fuel Tank Sealant PR1776 Low Weight Fuel Tank Sealant. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We serve MRO, airlines, OEM, and chemical management and are AS 9100D and ISO 9001:2015 certified and Nadcap accredited. Proseal has been used in ethanol applications, but the manufacturer has no documentation to provide to show how well, or how long, it will work. Midwest - West Chicago, IL The landing gear is attached to the spar in the area of the tanks and the rubber donuts Mooney gear legs have dont offer much damping. Add about 2 or 2 1/2 psi of air pressure . It has a service temperature range from -65C (-54C) to 250F (121C), with intermittent excursions up to 275F (135C). Q: Does this product come in 2 cans or do you need a special dispenser? PPG Pro-Seal PS 890 B2 is the standard aircraft fuel tank sealant in use today. Minor leaks can be repaired, but after one or two attempts, a reseal may be the best option. It has a service temperature range from -65*F (-54*C) to 250*F (121*C), with intermittent excursions up to 275*F (135*C). 01 Mar 2023 13:27:13 This product is the real McCoy. PMA products, including aircraft-grade fuel tank sealants, are "Parts Manufacturer Approved" products that work interchangeably with the Original Equipment Manufacturer parts. This cookie is set by GDPR Cookie Consent plugin. Whichever method is used, the cost will be similara range of $6500 to $8000, again, depending on the condition of the old sealer. It doesn't cure for 24-72 hours after that. We're excited to announce that part number FCR-64288 is now available in our ready-to-ship inventory.Part number FCR-64288 is a Tank Fuel Aircraft manufactured by Royal Adhesives And Sealants Llc with FSC 1560 Airframe Structural Components.Are you interested in a quick and competitive quote for this part? Easy to use and cures easily. It cures to a hard rubber and really seals. No appropriate gun listed in accessories. One of the most unique features of aircraft sealant is its ability to withstand high and low temperatures. Our team of experts has the ability to perform any necessary repairs for Piper aircraft including corrosion removal, resealing, structural damage and more. However, despite being one of the most pivotal innovations in the aviation industry, many professionals are still unaware of the scope of aviation sealants as well as the value of PMA sealants. PR-1422 Class B is an aircraft integral fuel tank sealant. This material is designed for fillet sealing fuel tanks and other aircraft fuselage sealing applications. Q: Is this Pro-Seal product compatible with methanol? Q: You say this works in fiberglass tanks, would it work in fiberglass foam epoxy tanks like the Long EZ has? Q: What is the working time of this Pro-Seal sealant? A SEAL Aviation Fuel Tank Technician performing a tank wash on a Challenger 605. (mek) can soften and loosen the sealer which in turn can clog your fuel lines, carburetor, etc. This website uses cookies to improve your experience while you navigate through the website. 33110 Old Hempstead Road Smooth tough film when dry. 2 hr work life assures time to do the job neatly. exposure to both jet fuel and aviation gas. PR-2007 Class C Low Weight Fuel Tank SealantPR-2007 Class C is a low density, high temperature aircraft integral fuel tank sealant. Hasnt leaked yet. Q: I put this in a new tank that was altered. Southwest - Chandler, AZ excellent product. Q: Is the alcohol resistant tank sealer (pn 09-03477) comparable with the pro-seal ps 890 class b (pn 09-38560)? Without airplane sealants, the aviation industry would look quite different. To this day still no leaks. I dropped about 10 ft of chain in the tank and vigorously shook it until all he rust flakes were loose cleaned out and added sealer as directed. The product description and information on the web site was the same for kit, pint or quart. Corrosion Inhibitive SealantsCorrosion Inhibitive sealants will act as an effective barrier against the common causes of corrosion on aluminum alloys or between dissimilar metals. Cleans up easily with MEK. No residue can be left or the sealer may not stick as the diesel has an oil mix in it that can be difficult to remove when the tank is empty. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic. Perfect for resealing Mooney tanks. The mixing is almost automatic so you get a reliable cure. The product generally leaves behind a very thin coating. Its too bad they don't make smaller tubes to eliminate waste, because once its mixed you must use it, as the stuff left inside the cartridge sets up to a rubber like solid compound within hrs or overnight. Great product. Q: Which solvent do I use to clean and remove the uncured sealant? Dispensing: Like a previous reviewer, I just used a cheap $5 gun.. mine didnt even require making the plunger diameter smaller.. it fit perfectly Used this (B-2)for sealing the fuel sending unit into the side of a wing tank. We stock some of the most commonly used and many of the not as commonly used PRC Desoto sealants.