Answer
Jul 21, 2026 - 01:11 PM
Yes, it features a keyway dust shutter for lock protection. A dust shutter helps keep debris and moisture out of the lock mechanism, which increases the lifespan and reliability of mailbox locks.
Does this mailbox lock have a dust shutter? CompX National C9100 USPS-L-1172C Mailbox Lock
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Open Jul 21, 2026 - 01:11 PM
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CompX National C9100 USPS-L-1172C Mailbox Lock
CompX National C9100 USPS-L-1172C Mailbox Lock This is the new style USPS lock found on modern mailboxes. Please note this lock will only turn clockwise and does not include the cam for the back. Exterior pedestal-mounted neighborhood boxes. Has keyway dust shutter for lock protection. Clip mounted....
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