Outwit the bad guys and enjoy leveled-up security with Camco Double Propane Tank Locking Device. Designed specifically for an RV, this combination lock securely fastens 2 propane tanks, ensuring their safety and your peace of mind (propane tanks not included). Compatible with both conventional and Airstream setups, the gas tank lock fits 0.5-inch and 0.38-inch threaded posts, making it a versatile choice for any propane tank configuration.Say goodbye to the hassle of keys with the combination lock feature, providing you with easy and keyless access. Crafted from durable zinc-plated steel, this locking device is built to withstand the elements and provide long-lasting protection. The lock package includes essential components such as a 0.5-inch top plate, a 0.38-inch top plate, a lock plate, and a padlock, ensuring you have everything you need to secure your propane tanks.Trust the Double Propane Tank Locking Device from Camco to safeguard your valuable propane supply and enjoy worry-free adventures on the road.