Do it Best 9.8 Oz. All-Purpose Silicone Sealant, White

100% silicone sealant. Forms a weatherproof seal that remains flexible, won't crack, crumble or dry out. Superior water repellency. Adheres well to nearly every type of building material and has a temperature service range of -60 deg. to 450 deg. F. For interior and exterior use. 50 year life expectancy. 9.8 fl. oz. cartridge.
Waterproof/weatherproof sealant
Superior flexibility and adhesion
Interior/exterior use
Meets ASTM C920, Class 25