Features 1.High-quality material: The cam lock is made of high-quality zinc alloy, waterproof and rust-proof, and has a long service life. 2.Privacy protection: Security cam locks can provide sufficient security, not only to protect your important items, but also to keep children away from sharp tools and inedible items, or other dangerous items. 3.Different keys: Each lock has its own unique key, which cannot be opened by other keys in the same lock. The safety cam lock is equipped with two keys. 4.Easy to install: The cam and cam nut are easy to install and can be turned 90 degrees to open. This model is a 16mm cam lock, please refer to the picture size before purchasing. 5.Widely applicable: The perfect replacement lock is suitable for mailboxes, drawers, cabinets, storage cabinets, filling cabinets, etc. Package includes: 4 * Combine Cylinder Lock