Anaerobic Gasket Sealant, Anaerobic, 300 mL, Blue, Temp. Range -65 to 300DF, Specific Gravity 1.1, Viscosity 100,000/500,000 Thixotropic, Flash Point 199.94 Degrees F, Full Cure 24 hr, Begins to Harden Unprimed: 4 to 24 hr; Primed: 1 to 24 hr, Substrates Metal Flanges, Gel-Like Material Used Between Mating Metal Flanges, Fills Surface Imperfections, Provies Tough, Resilient, Solvent and Temperature-Resistant Seal, Flexes With Flange Movements. Fills Gaps to 0.010 in