6 pins Computer key cylinder
 Standard Function:
1.Heat treated steel vertical drill-resistant pins on both side of cylinder 
2. Mushroom counter pins resistant to attack.
3. 6 rounded-head picking proof combination pins.
4. Special designed combined pins for snake key way. The combination of code up to 3800,000
5. Owner key: 5 pcs
6. Owner card: As a indication of the key duplication and quality guarantee
Optional function:
7. Stiffening device: Central breaking-proof, anti-snap, body reinforcement
8. Service key system: 1pcs,Once the owner's key be used, theservice key will be disabled.
9.Master key and Key alike are available
10.Finish: 01-Brass polished with varnish           02-Bright Nickel plated                   
           03-Satin Nickel Plated