C4 Pin Tumbler Cam Lock

Pin-tumbler design for anti-pick resistance Uses 570 barrel Key is only removable in the locked position Supplied with cams to suit 16mm, 19mm and 22mm cam lock sizes Easy-install requires only a simple retrofit Convenience of one key for the house and letterbox For letterbox-banks at apartment and office complexes, locks can be pinned, so property manager can still have a special key to open up all or some boxes No universal master-key Patented design