【High Quality Material】: This cam combination lock is made of high quality zinc alloy material, which is strong and durable, safe and stable, and has a long service life. 【Installation size】: The installation thickness of the combination lock is 20mm for metal cabinets, 26mm for wooden cabinets. 【Combination lock with key】: The combination lock helps solve the problem of not finding the key to open the cabinet, and also comes with a spare key, give the key to your family and loved ones, without worrying about forgetting the password. 【100 Number Combinations】: This combination lock can set 100 different number combinations. The original dial setting is 0-0-0-0, which is very convenient for users to set up. 【Wide Use】: This combination lock is suitable for toolbox, closet, drawer, mailbox, school locker or anywhere convenient to have keys., Manufacturer: DEWIN