Indoor padlock is best used as a school locker lock and gym lock, providing protection and security from theftSet your own directional combination lock for speed and easy combination recallFaster combination entry than a standard combination lock by using up, down, left, or right directional movements21 or 8 in. (54 mm) wide lock body 1 or 4 in. (6 mm) diameter shackle with 1 in. (25 mm) length, 3 or 4 in. (19 mm) widthSet Your Own Directional CombinationSet your own directional combination lock for speed and easy combination recall. Combination can be reset to any number of movements in any sequence. Lock can be opened onehanded without looking for ease of use.Troubleshooting HelpSometimes, step 3 of the instructions is overlooked. Try entering your old and new combinations in one long string of movements.Enhanced SecurityShimming is defined as violating a lock by inserting a foreign object into the latch mechanism. Master Lock padlocks feature technology specifically designed to protect the latch assembly so there is no target for the shim tool to hit making the lock more difficult to defeatPacking qty:1pcs Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 877964 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to . We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.