J-B Weld Hi-Temp Red Silicone Gasket Maker & Sealant is an RTV (Room Temperature Vulcanized) Silicone gasketing material, designed for use in mechanical assemblies where the existence of higher, continuous temperatures up to 550º F or 650º F intermittent might exist. 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 and is great for many automotive applications.

Get the right sealant, epoxy or putty from JB Weld and make that repair quick, easy and long lasting. Whether looking for the strongest bonds, the best high temp silicone or the right product for that specialist repair, JB Weld have the range to fix it. Having been in business for over 50 years has enabled them to continually refine and engineer their products to last. Trust the JB Weld name to give you a quality repair or solution when you really need it to stick.

• Room Temperature Vulcanisation, all purpose technology
• Set time 1 hour
• Sensor safe
• Temperature resistant up to 343 degrees C