Features:

• 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 protect and extend cylinder life
• 3 stainless steel keys: one lighted with a high-intensity bulb and replaceable battery
• Key safe program
• Product Dimensions: 3.25 (100cm) Chain Length
• 14mm Shackle Diameter
• Product Weight: 8.65 Lbs (3.92 Kgs)