4 Pcs 20mm Universal Cabinet Lock, Multi-Purpose Cam Lock Including 20 Locks Plate 8 Keys,Multi-Function Letterbox Locker Locks for Cabinet, Cupboard, Mailbox, Drawer, Furniture Door & Post Box

[Size]: The main part of the cam lock core measures approximately 20mm in length and 18 mm in width. The cabinet lock comes with 8 keys that fit exclusively for lock.(All locks are different, and can only be opened with the two keys supplied ) Additionally, the mailbox lock features 20 different lock plates. The length of the locking cylinder and the strike plate are adjustable to accommodate material thicknesses up to 16 mm.A wrench is included to help you with quick installation [Versatile application]: Our mailbox lock with key is not only suitable for securing your mail, but can also be used for cabinet doors, drawers, safes, filing cabinets, toolboxes, display cases, and other furniture [Worry-free security for private mail]: Our high-quality zinc alloy mailbox lock offers a robust and durable solution for your security needs. It successfully resists prying and forced attacks and uses high-security key core technology to minimize the risk of key decryption [Rust protection]: The chrome-plated surface of the security mailbox lock is rust-resistant and can withstand even humid environments. This keeps your mailbox protected even in various weather conditions and prevents moisture and water penetration [Easy installation]: Post box lock Installation is child's play: 1. Drill a hole with a diameter of 18 mm, 2. Insert the lock core, 3. Tighten the hex nut, 4. Adjust the position of the bolts, and tighten the screws. (Choose a lock cylinder that is 5-6 mm longer than the thickness of the lock case to easily tighten the 4 mm thick hex nut (plus 1-2 mm for tightening).), Weight: 0.7054792384 Pounds, Manufacturer: TANGUO