Standard function:
1. Heat treated steel verticaldrill-resistant pins on both side of cylinder
2. Mushroom counter pins resistant to attack.
3. 6 rounded-head picking proof combination pins.
4. Owner key: 5 pcs
5. Owner card: As a indication of the key duplication and quality guarantee
Optional function:
6. Service key system: 1pcs, Once the owner's key be used, the service key will be disabled.
7. Stiffening device: Central breaking-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
