Gasket Maker & Sealer JB Weld 10.3 oz Black RTV Silicone

JB Weld black silicone sealant and adhesive is a general purpose RTV (room temperature vulcanized) silicone designed for sealing and bonding uneven surfaces. Upon curing, which occurs when the product is exposed to the moisture in air, the silicone forms a tough, waterproof seal on most surfaces. Cures to a black color. Made in USA 100% Silicone Will not shrink or crack Great for bonding and sealing, weather stripping, moldings, interior trim, windows, windshields, door frames, and lens housings.