RTV Silicone Sealant Rigid High Torque 13 oz. Gray Temp Range -65 to 500 Degrees F Specific Gravity 1.50 Viscosity Paste Flash Point 200 Degrees F Full Cure 24 hr. Begins to Harden 1 min. Substrates Aluminum Brass Iron Steel Glass Plastic 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