Gasket Sealant, Fast Dry Rigid Cure, 7 oz, Reddish Brown, Temp. Range -65F to 400 Degrees F, Specific Gravity 1.5, Viscosity Paste, Full Cure 24 hr, Begins to Harden 2 hr, Substrates Excellent for Sealing Rigid, Permanent Assemblies, Oil Resistant, Air Ducts, Freeze Plugs, Pipe Fittings, Threaded Connections, Standards CFIA