Single Sided Computer Key Cylinder Lock 6 Pin

Euro profile cylinder lock half sided, solid brass body, plug, pins, keys etc.. High precision, high quality standard function:1.   heat treated steel vertical  drill-resistant pins on both side of cylinder2.  mushroom counter pins resistant to attack.3. 6rounded-head picking proof combination pins.4. Ownerkey:  5 pcs5. Ownercard: as a indication of the key duplication and quality guaranteeoptional function:6. Servicekey system: 1pcs, oncethe owner's key be used, the  service keywill be disabled.7.   master key or key alike are available8.  finish:  01-brass polished with varnish                    02-bright nickel plated                    03-satin nickel plated   l a b finish qty/box 40 30 10 01,02,03 6 45 35 10 01,02,03 6 50 40 10 01,02,03 6 55 45 10 01,02,03 6 60 50 10 01,02,03 6 70 60 10 01,02,03 6 80 70 30 01,02,03