Gasket Maker & Sealer JB Weld 3 oz Ultimate Grey RTV silicone

JB Ultimate Grey gasket maker and sealant is an RTV (Room Temperature Vulcanized) silicone gasketing material. Designed for use in mechanical assemblies where higher torque or closely spaced bolt profiles can lead to higher loads and cause gasket and sealing failures for average silicones. Great for Import Vehicles, intake manifolds, transmission pans, oil pans, timing gear covers, and Cam covers. Cures to a grey color Made in USA 100% Silicone Upon curing, which occurs when the product is exposed to the moisture in air, the silicone forms a tough, waterproof seal on most surfaces. Will not shrink or crack