The Prime-Line S 4531 Diecast 5 Pin National Keyway Mailbox Lock and Key Set makes it easy to secure your mail. It is designed for use with most mailboxes. The mailbox key set comes complete with a 5 pin mailbox lock, 9 cams, and 2 keys. These multi-cam assortments eliminate the need for individual locks. The mailbox key lock set is constructed of diecast, brass, steel, and stamped steel materials. It features a spring steel locking clip. The steel components come finished in a corrosion-resistant zinc-plated finish. The cylinder face comes in a nickel-plated finish. The lock is easy to install with only a few simple tools. For further dimensional and specification information, please see the line drawing.

• REPLACEMENT LOCK This multipurpose Prime-Line replacement mailbox lock is an easy fix and can easily replace lost or broken mailbox locks. Features 9 cams and a NA-14 key
• WORKS FOR SEVERAL BRANDS This replacement mailbox lock works with several brands of mailboxes that are residential, cluster mailboxes or community mailboxes
• INCLUDES Replacement lock kit includes a total of 5 zinc-plated steel cams, brass pins, a spring steel locking clip and 2 keys.
• LOCKING SECURITY FEATURE This lock has a security feature that prevents the key from being removed when in the unlocked position, which prevents forgetting the key, and ensuring the mailbox is locked every time its used.
• NOTE This mailbox lock unlocks by turning the included keys in a in the counter-clockwise direction and has a retaining clip