This 5/8 inch hitch pin lock is simple and easy to install on your hitch by securely fastening with the clip, giving your ball mount to other receiver tube inserts an extra secure grip during towing. The hitch pin lock is made of solid steel for reliable strength and security. The 5/8 inch diameter of this hitch pin lock is designed to fit all 2 inch diameter receiver hitch balls or other hitch accessories with a 5/8 inch hole. The hitch pin lock is protected by a durable zinc-plated finish for long-lasting use, maintaining excellent resistance to damage from rain, dirt, road salt, rust, and other corrosive substances. The curved handle of the hitch pin lock makes it easy to use and ensures the lock is securely fastened to your hitch and ball mount. The curve creates a useful handle for better grip and ensures the lock is securely fastened to the hitch and ball mount. This receiver hitch pin lock fits most of your hitches perfectly.