General description These 2pcs Mailbox Locks are designed for security and convenience, featuring a 30mm cylinder length and 18mm diameter. Made from premium materials, these locks are suitable for various applications including cabinets, mailboxes, wardrobes, and more. Technical specifications Color: Silver Material: Zinc Alloy + Stainless Steel Cylinder Length: 30mm Lock Hole Size: 18mm Includes: 2 Cam Locks and 4 Keys (same fit) Installation Easy to install on metal or wood surfaces. Quick installation process. Usage Ideal for securing cabinets, mailboxes, wardrobes, desk drawers, lockers, toolboxes, and storage boxes. Other information Locks open with a 90-degree rotation. All locks can be operated with one key. Provides better antioxidant, waterproof, and rustproof performance.