CompX National – Mailbox lock, USPS-L-1172C, CW rotation – C9100
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Details
CompX National mailbox lock for USPS approved architectural mailboxes, on interior architectural mailboxes with USPS specification USPS-L-1172C, 90 degree CW rotation C9100 & C9200 are the only mailbox locks approved by USPS for 4C (CBU) mailboxes. USPS specification “USPS-L-1172C” for USPS-STD-4C mailboxes for exterior pedestal-mounted neighborhood boxes. Keyway dust shutter for lock protection. Clip mounted. C9100 operates clockwise. Key removable in locked position only.