RTV Silicone Sealant, Rigid High Torque, 13 oz, Gray, Temp. Range -65 to 500 Degrees F, Specific Gravity 1.5, Viscosity Paste, Flash Point 200 Degrees F, Full Cure 24 hr, Begins to Harden 1 min, Substrates Aluminum, Brass, Glass, Iron, Plastic, Steel, Stone, Wood, Fills Gaps Up to 0.25 in, Low Odor, Noncorrosive, Oil and Coolant Resistant, For Pump Housings, Machine Tools, Compressors, Gearboxes, Transmission Pans, Valve Covers, and Oil Pans