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 15mm 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 unlocked positions. Application: Suitable for drawers, mailboxes, cabinets, desks, distribution boxes, trash cans, campers, storage boxes, electric cabinets, power cabinets, control cabinets, GGD cabinets, PS cabinets, MSN cabinets, and various mechanical equipment. Features: 1. Ideal for securing cabinet doors, drawers, storage units, mailboxes, motorhomes, boxes, control cabinets, power cabinets, electrical enclosures, and machinery. 2. 90-degree rotation allows key removal in both locked and open positions. 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 durability, corrosion resistance, and long-lasting performance. Package includes: 2 x Triangle cam locks 2 x Triangular keys