3M™ Aerospace Sealant AC-380 B-1/2, 6/3.5 oz Kit, 24 per case

The two-part, low sag, liquid polysulfide is a fast cure, 1.1 specific gravity, solvent free, low shrinkage, and high temperature integral fuel tank and fuselage sealant.

The mixed compound is a low sag paste used primarily for fuel tank and fuselage sealing applications. It has excellent resistance to aviation gasoline and jet fuel, as well as resistance to chemicals and petroleum products common to the aircraft industry.