CompX C9100 Pin Tumbler Mailbox Lock Approved by USPS for 4C CBU Mailboxes

Lock can withstand 1000 pounds of force applied to the cam. Drain holes on the bottom of the cylinder. Exterior pedestal-mounted neighborhood boxes. Has keyway dust shutter for lock protection. Clip mounted. Operates clockwise. Key removable in locked position only. Available keyed differently only with 2,000 changes. Includes: a spring clip, mounting nut and (3) keys.