The indoor padlock is best used as a school and gym locker padlock, providing protection and security against theft Set your own directional combination padlock for quick and easy combination recall Faster combination entry than a standard combination padlock using up, down, left or right directional movements 2 to 1/8 in. (54 mm) wide lock body;1/4" (6mm) diameter shackle with 1" (25mm) length, 3/4" (19mm) width Define your own combination directionalSet your own directional combination lock for quick and easy combination recall.The combination can be reset at any number of moves in any sequence.The lock can be opened with one hand withoutlook for ease of use. Troubleshooting Help Sometimes step 3 of the instructions is overlooked. Try entering your old and new combinations in a long chain of movements. Padlocks feature technology specifically designed to protect latch assembly so that there is no target for the shim tool to hit, making the lock more difficult to undo Package quantity: 1pcs