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The Rectorseal Hi-Temp Silicone Caulk can insulate seal and bond in high-temperature environments. This heavy-duty caulk resists vibration and remains flexible in temperatures ranging from -75°F to 650°F. 100% RTV silicone caulk is a one component sealant which cures to a strong durable resilient elastomer. Not only will be get the Hi-Temp Caulking but you will also get our new product Airtite. After years of wasting countless tubes of caulk, sealants, and adhesives, our innovative team came up with a simple and durable solution. AirTite seals opened product tubes so you can reuse caulk, sealants, and adhesives until the last drop. Color: red.
