BOSS 326 Red is a high temperature silicone sealant and adhesive, aka gasket maker. Acetoxy Silicone sealant is waterproof, weatherproof, non-sag sealant stands up to 500? F, making it useful for hot tub heaters, pumps and filters. Use BOSS 326 as a thread sealant, or high temp Red RTV silicone gasket maker to stop or prevent leaks from spa and hot tub plumbing and equipment.
BOSS 326 Silicone is low VOC with excellent adhesion, even in the presence of water. NSF and RU certified. Red RTV silicone color lets you know its high temp resistant and suitable for any use around spas and hot tubs. Seals fittings, seals leaks, patches cracks - many uses around the hot tub.
10.1 oz cartridge fits into a standard caulking gun.