Item Info HIGH SECURITY: Combination padlock offers 10,000 combinations with all wheels securely fastened, making decoding impossible. The 7mm thick hardened steel shackle and high strength zinc alloy body provide high resistance to cutting and sawing. 12mm of the shackle is locked into the lock body during use. This is a strong and sturdy long shackle combination padlock. EASY TO SET: The combination locker allows you to set your own code by simply flipping a SET switch at the bottom and in back. The 4-digit wheels are exposed front and rear, making cornering a lot easier, even with gloves on. Each wheel is designed to click into place precisely when aligned. EASY TO READ: Unlike lock numbers with shiny chrome dials, these locks feature high contrast white numbers on the a black background that are readable even in difficult conditions. illuminated locations are very easy to recognize. It is very friendly for the elderly and people who need reading glasses. ACCIDENTAL SETTING: Most of the locks on the market have the reset mechanism facing outward. Accidental code setting can happen accidentally while dialing or carrying in a pocket. Therefore, in 2021, ZHEGE put a black cover to protect the reset button. Never worry about unknown code changes again. APPLICATION: Shackle measures 57mm when closed. The long bail gives more wiggle room making it easier to thread through longer/thicker bails or chains. Combination lock is for most home use on door latch, tool box, cabinet, cupboard, etc. And its also a good choice for gym lockers, school lockers, work lockers, anywhere you need storage and security, etc. p