RTV Silicone Sealant, Waterproof, 3 oz, Clear, Temp. Range -75 to 500 Degrees F, Specific Gravity 1.04, Flash Point 250 Degrees F, Full Cure 24 hr, Begins to Harden 10 to 15 min, Substrates Metal, Flexible Waterproof Seal, Sealant for Windshields and Sun Roofs, Includes Nozzle