Kryptonite New York Chain 1210 and Evolution Disc Lock: 3.25′

• 12mm six-sided, chain links made of 3t hardened manganese steel for maximum strength
• Durable, protective nylon cover with hook-n-loop fasteners to hold in place
• Includes Evolution series 4 Disc Lock with 14mm MAX-Performance steel shackle
• Patented*, oval hardened steel crossbar for extra security
• Hardened double deadbolt locking for extensive holding power
• High security disc-style cylinder with reinforced anti-drill, anti-pull protection system
• Sliding dustcover protects and extends cylinder life
• 3 stainless steel keys one lighted with high intensity bulb and replaceable battery
• Key Safe Program