Gasket Sealant, Anaerobic, 50 mL, Red, Temp. Range -65 to 300 Degrees F, Specific Gravity 1.13, Viscosity Paste, Flash Point 212 Degrees F, Full Cure 4 hr, Begins to Harden 30 min, Expansion Ratio Fills gaps up to 0.009 in, Substrates Metal, General Purpose, Rigid, Thixotropic, Fittings, Gauges, Metal Threads, Pipes, Refrigerant Systems,Stem, Steel and Brass, Valves, Standards CFIA Listed, NSF/ANSI 61