RV Propane Tank Cover protects your tanks from debris from the roads, uv rays and protects your hoses from dry rotting from harsh weather and debis. RV propane tank covers protects your RV regulators from rocks and debris that can damage your hoses while on the road. Rv propane tank covers offer protection for 20 and 30 lb tanks with a custom molded RV polypropylene tank cover that offers a snug fit for more security from damaging storms and road debris. UV inhibitors offer protection against the damaging rays of the sun. Features two secure, easy access gas valve doors.