General description New, compact, and safe, this Combine Cylinder Lock is designed for securing mailboxes, cabinets, and drawers. It is a heavy-duty lock that has undergone over 60,000 working tests to ensure reliability and durability. Technical specifications Length: 25mm Head diameter: 18mm Hole size: 16mm-18mm Material: Zinc alloy Installation Easy to install in any 18mm diameter hole. Usage Suitable for all types of drawers, cabinets, and mailboxes. Can be used outdoors or in damp places. Other information Equipped with 2 keys that can be removed from the lock in both locked and unlocked positions. Features a thickened latch for improved durability, ideal for securing small items.