Durable material: Mailbox lock made of high-quality zinc alloy with chrome-plated surface, providing anti-corrosion and anti-rust properties, high strength, and wear resistance. Measurements: This triangle cam lock has an outer cylinder diameter of 0.87" (22mm) and a length of 3/4" (18mm), suitable for panels up to 3/8" thick. Allow 1–5mm variation due to manual measurement. Refer to detailed dimensions in the image. Easy to install: Cabinet lock is simple to install and user-friendly. Drill a hole in the desired location, insert the lock, and secure it using the provided fixing screw. Easy to use: Features 90-degree rotation; the triangular key can be removed in both locked and open positions. Application: Suitable for lockers, drawers, mailboxes, cabinets, desks, distribution boxes, trash cans, campers, toolboxes, electric cabinets, power cabinets, control panels, machinery enclosures, GGD cabinets, PS cabinets, and similar applications. Features: 1. Ideal for securing cabinet doors, drawers, storage units, mailboxes, RVs, boxes, control cabinets, electrical enclosures, and mechanical equipment. 2. 90-degree rotation allows the triangular key to be removed when locked or unlocked. 3. Comes with matching keys for convenient access and management (each cam lock includes one triangular key). 4. Cylinder length: 23mm, cylinder diameter: 25mm, fits mounting plates up to 3/8" thick. 5. Constructed from high-quality zinc alloy with chrome plating for enhanced durability, corrosion resistance, and long service life. Package includes: 2 x Triangle cam locks 2 x Triangular keys