Long Bar Sided PC Key Cylinder Lock

Higher security cylinders incorporate the use of specialised pins known as security pins which are designed to catch in the lock cylinder if a snap gun or bump key is used. spindle used for knob and allow people cut to short to fit the actual door size.  1.   heat treated steel vertical  drill-resistant pins on both side of euro cylinder lock 2.  mushroom counter pins resistant to attack. 3. 6rounded-head picking proof combination pins. 4. Ownerkey:  5 pcs 5. Ownercard: as a indication of the key duplication and quality guarantee 6. Servicekey system: 1pcs, oncethe owner's key be used, the  service keywill be disabled. 7.  stiffening device: centralbreaking-proof, anti-snap, body reinforcement 8.   master key or key alike are available 9.  finish:  01-brass polished with varnish   02-bright nickel plated   03-satin nickel plated  l a b finish qty/box 60 30 30 01,02,03 6 65 35 30 01,02,03 6 70 40 30 01,02,03 6 75 45 30 01,02,03 6 80 50 30 01,02,03 6 90 60 30 01,02,03 6