TowSmart Easy Access Coupler Lock features a 360-degree rotating head that allows for effortless lock access, making it convenient and user-friendly. It includes an integrated key slot cover designed to protect the lock from dirt and debris, enhancing durability and performance. This lock fits both 1/2" and 5/8" sleeved ball mounts and is compatible with Class I, II, III, and IV ball mounts. The keys come with premium plastic grips for comfortable handling. Crafted from chrome-plated material, this lock combines strength with a sleek finish, ensuring reliable security for your coupler. Model Number: 7009300