Seals Pinholes & Seams
Bonds & Seals with a Light Grey Non-Porous Flexible Film
Resistant To All Fuels, Alcohols & Additives
Formerly U. S. Standard Tank Sealer
POR-15 49201 Fuel Tank Sealer - 1 gallon
POR-15 Fuel Tank Sealer is a high-tech sealer impervious to all fuels, including the new Stage II fuels which have a higher alcohol content, and additives. It has superior strength and fuel resistance. POR-15 Fuel Tank Sealer stops rust, corrosion, and fuel leaks.