5/8", Receiver Lock With Personal Key Safe, Push To Lock, Locking Mechanism Push Lock Body Onto Pin Firmly & Remove Key, Weather Tough Seal & Water Tight Cap Protects Lock & Safe From Moisture & Dirt, Personal Safe Protects Keys, Credit Cards & Personal Items, 4 Dial Set Your Own Combination Lock, Use for Automotive & Towing Trailers, Vans & Moving Trucks Marine Recreation