[Upgraded Double-open Padlocks]This locker lock can be unlocked with the key and combination code, resolving the issue that the forgotten password cannot be unlocked. The key can be used to open the combination lock and reset the password.     [High Security]4-digit numbers offer an extra level of security with 10000 combinations, 10 times safer than 3 digit combo lock. And it is difficult to crack, which cannot be removed by human force.     [Premium]Made from zinc alloy, the resettable combo locks for lockers has the features of durability, anti-rust, weather proof, small volume, light weigh.     [Excellent Design]Combination padlocks with keys have simple design with classic look, nice shape and excellent craftsmanship. There is a code line beside the gym lock for viewing combination effortlessly.     [Widely Used]This gate lock is suitable for indoor and outdoor use, Perfect for gym/sports, school & employee lockers, cabinets, cases, hasps and universal storages. And locks are sleek and easily fit through the holes of your luggage zipper pulls.          colour: black     Material: zinc alloy     Size: 6.5cm          Package Contents:     4 x Combination Locks     2 x Keys          Only the above package content, other products are not included.     Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.