For a durable, easy-to-use security solution, choose this popular built-in combination lock model. With an automatic locking system, users can simply shut their locker and know that their belongings are protected. Use on single and double tier lockers with hinges on the right. Fits multi-point/gravity lift lockers 7 pre-set combinations for extended use 3-digit dialing combination with 5-pin tumbler key plug Metal dial with grip ring and non-slip coating Nut channels for easy installation