Permatex® The Right Stuff® Instant Sealing Oil-Resistant Gasket Maker, Applications: For Gearboxes, Stamped Sheet Metal Covers, Compressors, Chemical Base: Rubber, Application Time: 1 hr., Black, Size: 7 oz., Can, Flash Point: >200°F, Full Cure: 24 hr., Standards: NSF White Book Registered, Specific Gravity: 1.31, -75 to 500°F Temperature, Viscosity: Paste, 150 to 200 psi Shear Strength, 1.41 N/sq. mm Tensile Strength, Hardness: 30 Shore A, Substrates: Aluminum, Brass, Iron, Steel