This lock adds an additional layer of security to help prevent towaway trailer theft. Lock takes the place of one of your set screws to stop would be thieves from separating your gooseneck coupler. Tumbler offers nearly 1 million possible key codes.

Fight back against trailer thieves with this rugged, rustproof aluminum trailer coupler lock. Simple yet effective, it prevents removal of the inner tube of your gooseneck coupler to help deter towaway trailer theft. Padlock sold separately.

Fight back against trailer thieves with this rugged, rustproof aluminum trailer coupler lock. Simple yet effective, it prevents removal of the inner tube of your gooseneck coupler to help deter towaway trailer theft. Includes stainless steel padlock.