<p>MaterialOur cam lock is made of zinc alloy material, strong, precision, safe and durable. Cabinet Lock SettingThe initial password for the code lock is 000 and there are 1000 password combinations. You can change the password yourself. You do not need to install any screws to install the lock directly to the case. When changing the password, the hand should always hold the hole for the code until the password is changed. Code Mailbox LockMulti-coded lock options for use in cabinets of different thicknesses. If your cabinet is thicker, please purchase the extra long spring bolt to replace it for your cabinet. InstallationMailbox barrel. No screws needed, easy to install. Application Ideal for tool chests, cabinets, drawers, mailboxes, school lockers or other unsuitable key types. Color:17~23mm Wooden Wardrobe Description: Have you ever been crazy about miss key and can't open a lock. With our coded lock you will get rid of the problem. Our code lock is suitable for different cabinets. No need for keys anymore, cool and practical. Features: Condition: 100% brand new; Material: Zinc Alloy Lock Surface Dia.: Approx. 31.6mm / 1.24inch Lengthen Spring Bolt Size: Approx. 49 x 17 mm / 1.93 x 0.67 inch Style (optional): 3# coded lock for thickness 17~23mm wooden cabinet Package weight : 10 ~ 110g Included: 1 x cabinet code lock Note: If your cabinet is thicker, please purchase the extra long spring bolt to replace it in your cabinet. Good quality product</p>