Secure your mailbox with the Prime-Line U 9940 Replacement Mailbox Lock. Designed as a versatile replacement for lost, damaged, or worn mailbox locks, this multipurpose lock fits a variety of popular mailbox brands, making it a convenient solution for residential, commercial, and community mailbox applications. Its dependable 5-pin tumbler design helps restore security while allowing quick and straightforward installation.Constructed from durable diecast metal with a brass-plated finish, this replacement lock is designed for long-lasting performance and corrosion resistance. The lock operates with a 90-degree counter-clockwise rotation and features an ILCO 1003M keyway. For added convenience and security, the lock is designed to prevent key removal while in the unlocked position, helping reduce the chance of accidentally leaving the mailbox unsecured.This complete replacement kit includes five zinc-plated steel cams, brass pins, a spring steel retaining clip, and two keys to accommodate a variety of mailbox configurations. Compatible with several mailbox manufacturers, including American Device, Auth-Florence, Bommer, and Miami-Carey, this lock provides a practical solution for restoring mailbox security without replacing the entire mailbox.