SET YOUR OWN COMBINATION The 4digit combination padlock takes 10 times longer to break than a 3digit lock You can set your own combination with 10 000 unique options that you know are more reliable and secure EASY TO USE Unique design with side window and large numbers provides easy reading In addition ZHENGE combination padlock is equipped with an advanced damping device inside that makes each turn click into place for better accuracy and feel when adjusting the code 6step setting or resetting is easy by following the instructions on the back of the package ROBUST CONSTRUCTION The heavyduty outdoor padlock comes with highstrength zinc alloy bodies hardened steel shackles and skillful craftsmanship They are weatherproof resistant to cutting and sawing They are designed to be the most durable combination padlocks for you WIDELY USED The combination padlocks are perfect for both indoor and outdoor use such as gym lockers school and staff lockers cabinets pantries tool boxes gate and door hooks garages sheds fences and general storage NOTE This is a large or medium combination lock 173086311 inches shackle diameter 6 mm not really suitable for zipper holes