Star brites PTEF Trailer-Hitch Lubricant offers the best possible protection for RV, truck, or ATV hitches. This quality lube is impervious to freshwater or saltwater and protects in temperatures ranging from -65F to 650F. Super adhesion will not wash off or break down. Nontoxic and nonstaining. Size: 4 oz. Cancer and Reproductive Harm- www.P65Warnings.ca.gov.