Material: The code padlock is made of zinc alloy, sturdy, precise, safe, corrosion resistant and durable.Modern: The surface of the password lock is chrome plated and has a metallic luster, modern and beautiful.Easy to use: This lock has 3 digit password, its original password is 000. You can change them according to the method described in the following .Convenience: Use this secure mechanical lock, you no longer need to carry the key, and no longer worry about the key being lost.Application: It can be used for filing cabinet, mailbox, drawer, locker, shoe cabinet, staff cabinet, wooden cabinet, metal cabinet, etc.Color: ChromeMaterial: Zinc alloyDimension:The size of the password rotary dial:Maximum diameter: 38 mmSurface diameter: 30 mmThe size of the thread lock body:Diameter: 18.5mmLength: 29 mmInitial password: 000Quantity sold: 1 pieceThis combination lock can be used for all wooden or iron cabinet doors with thickness about 123mm at home, in school or office, such as file cabinets, filing cabinets, mailboxes, lockers, shoe cabinet, staff cabinet, wooden cabinet, metal cabinet, etc.1. An inverted triangle sits directly above the 3digit password number. Line up the correct 3 numbers on the triangle to open the password lock.2. There is a hex nut on the threaded lock body. When the lock body passes through the punched hole, depending on the thickness of the wooden board, turn the nut to firmly fix the lock body on the board.3. There is a rubber ring on the rotary dial. When the code lock is rotated to open, finger comfort is improved and it is possible to prevent it from slipping.How to change your password pass:1. Just below the 3digit password number, there is a small hole on the side of the lock dial.2. In the open state (when the baffle is open in the hole and the hole is deepened, it is in the open state), force a thin rod into the hole, and do not loosen it.3. Rotate the number and change the desired password.4. Release the thin rod when finished to complete the password change.