This password lock is made of premium quality zinc alloy material, which ensures that it is strong, precision, safe and for a long time use. It is very convenient for the people who always forget taking keys, the password lock would solve this problem. This password lock is suitable for cabinet thickness between 0.5~12mm, and the install hole can be 19 x 15.8mm. This password lock is an ideal option for tool boxes, cabinets, drawers, mail box, school lockers or any where keys are not suitable. This password lock is very easy to install, and there is no screw needed; the lock can be set 1- 15 digit combination., Weight: 0.220462262 Pounds, Manufacturer: Garosa