KBS Coatings Large Gold Standard Gas Tank Sealer Kit Features Used by professionals worldwide as it permanently seals pinholes and weld seams One part, ready-to-use tank sealer formulated to stop rust and corrosion May be used on steel, aluminum, and fiberglass tanks Applications include fuel tanks, diesel tanks, oil tanks, utility tanks, and non-potable water tanks Kit includes: A quart of Aqua Klean, which is a water-based, heavy-duty, cleaner/degreaser A quart of Rust Blast, which is a powerful rust remover/metal etch A pint of Gold Standard Tank sealer, which is formulated to stop rust and corrosion and can withstand temperatures up to 500 F Works for a tank up to 12 gallons in size