Henkel Loctite® Fast Dry Rigid Cure #1 Gasket Sealant, Applications: For Freeze Plugs, Threaded Connections, Air Ducts, Pipe Fittings, Characteristics: Oil Resistant, Chemical Base: Solvent, Application Time: 2 hr., Reddish Brown, Size: 7 oz., Tube, Full Cure: 24 hr., Standards: CFIA, Specific Gravity: 1.6, -65 to 400°F Temperature, Viscosity: 75000 to 110000 cP, Substrates: Excellent for Sealing Rigid, Permanent Assemblies