CompX USPS C9100, C9200 Mailbox Lock for CBU & 4C Type Mailboxes

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Application 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-mount ed neighborhood boxes. Keyway dust shutter for lock protection. Clip mounted. Operation C9200 operates counterclockwise. Key removable in locked position only. Keying Available keyed differently only (2,000 changes). Packaging Includes: a spring clip, mounting nut and (3) keys. C7120 heavy duty cam sold separately. Technical Specifications Keying: KD Additional Details CompX National mailbox lock for USPS approved architectural mailboxes, on interior architectural mailboxes with USPS specification USPS-L-1172C, 90 degree CCW rotation, key out in locked position only, keyed different, cam not included Resources Instruction Sheet Download Show more