Features: 1.Hitch pins for all 1/2in and 5/8in receivers, can be used for car, motorhome, motorcycle and yacht. 2.With a weatherproof cap, it can protect the keyhole from water and dust, prevent the lock from rusting. 3.Made of high?quality solid carbon steel, high hardness, corrosion resistant and durable. 4.Convenient to use, no need to drill or install, just slide the pin and lock it. 5.Built to meet standard specification, strictly follow factory quality control. Specification: Item Type: Trailer Hook Lock_x000D_ Material: Carbon Steel_x000D_ Applications: Car, motorhome, motorcycle, yacht_x000D_ Features: Trailer hook lock, heavy duty, anti-theft, waterproof, anti-fouling, rust-free, auto parts_x000D_ Hitch pins for all 1/2in and 5/8in receivers._x000D_ Load Rating: I / II 1/2 inch, maximum load rating: 3,500 / 5 inches, 5 / 8 inch pin maximum rated load rating III / IV: 10,000 lbs. PackageList: 1 x Hitch Pin Lock 1 x Pin 2 x Keys