RTV Silicone Sealant, Sensor-Safe, 3 oz, Blue, Temp. Range -65 to 500 Degrees F, Specific Gravity 1.3, Viscosity Paste, Flash Point 200 Degrees F, Full Cure 24 hr, Begins to Harden 2 hr, Substrates Brick, Concrete, Fiberglass, Glass, Marble, Metal, Plastic, Stone, Tile, Wood, Room Temperature Vulcanizing Gasketing Compound Designed to Provide Reliable Formed-In-Place Gaskets For Mechanical Assemblies, Single Component, Used for Flexible Flanges, Standards -, Includes -