Please Note: 20mm cam lock cylinder length, double check thickness measurements. High Quality: Made of zinc alloy, safe and non-toxic. Cylinder diameter: 16mm. Can be used for all types of drawers; suitable for home and office use. Provides the best security protection for your drawer, cabinet, mailbox, and locker. Reusable and Durable: The lock can be used repeatedly and is durable for long-term use. Package Contents: 2 Screw-in Locks + 8 Self-Tapping Screws + 2 Keys (Each lock has its own unique 2 keys). Stronger Cabinet Lock & Durable. The screw effectively prevents the cabinet from locking itself when in use. More than 60,000 functional tests. Cabinet Lock – Secure and Private. The thick toolbox lock increases durability and is perfect for protecting your small items. Cabinet's wear resistance. Drawer locks accept galvanizing precision, improve antioxidant, waterproof, rust-proof functions. Cabinet Lock - Easy to Install. Easy to install in any hole with a diameter of 18 mm. Used to secure cabinet doors and drawers.