Heavy Duty Hook Cam C9100 and C9200 USPS Postal Locks C7120 Cam only
The CompX C9100 and C9200 is a mailbox lock 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.
