J-B Weld 31919 Silicone Sealant and Adhesive, Black, 10.3 OZ

Highlights:

• RTV (room temperature vulcanized) silicone gasketing material designed for use in mechanical assemblies and 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
• It will not shrink or crack, resists weathering, is sensor safe, has good temperature resistance up to 500 degrees F intermittent and is great for many automotive applications
• 1 hour cure time

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