CURT 80310 16 Foot Trailer Safety Transport Tie Down Load Binder Chain, 3 8 Inch Clevis Hooks, 26,400 lbs. Break Strength hitches Features two welded trailer balls SEALS Features two welded trailer balls on a solid shank Allows for quick switching between trailer ball sizes Mounts on trailer hitches with a 2" x 2" receiver tube opening Fits 2" or 2 5 16" couplers Permanently attached trailer balls cannot be loosened or stolen Shank constructed from solid steel for optimum strength Shank protected by a durable powder coat finish Trailer balls feature a polished chrome plated finish Limited lifetime warranty (one year finish It is compatible with certain years of the Dodge Ram 2500 or 3500 with long or short bed CURT has a few different options when it comes to securing your trailer This transport binder safety chain is constructed from quality steel and is grade 70 certified