Mailbox Lock 4 Keys, Comes with 5 Different Locking Plates, 16mm Mailbox Lock, Lever Lock for Mailboxes, Cabinet Doors VersatilityThe cam lock is made of zinc alloy with chrome plating. With a cylinder length of 16 mm and a locking plate, it can accommodate material thicknesses up to 12.5 mm. Please note that each lock comes with 4 keys. All locks are different and can only be opened with the 4 keys provided. Durable structure: This is a standard size cam lock with a diameter of 18 mm. Lock body 18 mm, bore 19 mm. The cabinet lock has better resistance to oxidation, water and rust, corrosion and abrasion, and can be used for a long time. Practical and practical: The practical keyed lock kit includes 1 lock and 4 keys, comes with 5 different locking plates. It is not secured with a key, so you can remove the key from the locked and unlocked position. Stay Safe and Private: Provide extra protection for your small items and drawers within reach. Protect your children from dangerous items. This standard size cam lock can be installed on dresser drawers, filing cabinets, mailboxes, safes, toolboxes, cabinets, office display cases, RVs or camper doors.