Kryptonite KRYPTOLOK STD

12.7mm hardened performance steel shackle
NEW Patent-pending hardened double deadbolt design gives additional protection against twist attacks
High security disc-style cylinder is pick and drill resistant
Includes 2 stainless steel keys, with ergonomic design to reduce the amount of torque, and keep them from bending or breaking
NEW dust cover
Includes Flexframe-U Bracket providing convenient multi-location u-lock transport
Protective vinyl coating
2 stainless steel keys
Key Safe Program

Dimensions: 4INX9IN
Security Rating: 6/10