Kryptolock ATB U-Chains

12.7mm performance hardened steel shackle
New, patent-pending, hardened double-knuckle design provides additional protection against torsion attacks
High Security Disc Style Cylinder is resistant to picking and drilling
Includes 2 stainless steel wrenches, with ergonomic design to reduce the amount of torque, and prevent 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
Security key program
Product Dimensions: 5 in x 9 in (12.7 cm x 22.9 cm)
Product Weight: 3.2 lbs (1.45 kg)