RTV Silicone Sealant, High Temp., Sensor-Safe, 3 oz., Red, Temp. Range -70 to 650 Degrees F, Specific Gravity 1.04, Flash Point 250 Degrees F, Full Cure 24 hr., Application Time 10 to 20 min., Substrates Metal, Low Volatile Formula, High Temperature, Replaces Pre Cut Gaskets for A Reliable Seal on Exhaust Manifolds, Timing Chain Covers, and Most Other High Temperature Applications., Includes Nozzle