30mm. 2. High quality stainless steel material and nickel finish, durable for long time use. 3. The lock system comes with two identical keys, each key fitting all the locks you purchase from this listing. 4. Le systme de verrouillage est livr avec deux clefs identiques, chaque clef convenant toutes les serrures que vous achterez sur cette liste dannonces. 4. The lock is easy to install and opens with a 90 degree rotation. 5. Perfect items for securing your cabinet, mailbox, drawer and cupboard. Product Description: This high quality lock is made of durable stainless steel with a nickel finish, and it can be installed on metal or wood. It comes with a cam lock, a cam nut and screws, so you can install it easily. Perfect items for securing your cabinet, mailbox, drawer and cupboard. Cylinder Length: 30mm Mounting Hole Size: 19 x 16.4mm Package Includes: 1* Cabinet Lock 2* Keys 1* Cam 1* Cam Nut 1* Screw Premium and Durable: Cabinet lock made of premium zinc alloy and nickel finish, cam locks ensure better antioxidant performance, water and rust free, corrosion and wear resistant, durable for long service life. Universal Drawer Lock: 16mm cylinder length, to meet to different needs.