Indoor padlock is best used as a school Locker lock and gym lock, providing Basic protection and security from theft Set your own four-digit combination lock with non-slip grip for easy handling; bright Color for easy identification Combo lock is constructed with a metal body and hardened steel shackle 2 in. (51mm) wide lock body; 1/4 in. (6 mm) diameter shackle with 15/16 in. (24 mm) length, 3/4 in. (19 mm) Width