1-1/4 oz. Pipe thread compound in stick form. Lubricates， seals， and prevents rust and corrosion. For pressures up to 5000 P.S.I.， temperatures up to 750 deg. F. Use on metal or plastic pipe carrying air， water， steam， oil， gasoline， freon， ammonia， propane and butane. Heavy PVC tube outside compound stick allows compound to be pushed through as needed. Online purchases are in packages of 12.