14mm six-sided chain links made of 3t hardened manganese steel for ultimate strength
Durable, protective nylon cover with Hook-n-Loop fasteners to hold in place
Includes maximum security New York Disc Lock with 15mm MAX-Performance steel shackle:
Higher security disc-style cylinder with more than 1 million key variations
Patented*, oval hardened steel crossbar for extra security Hardened double deadbolt locking for extensive holding power
Reinforced anti-drill/pull cylinder protection system
Sliding dustcover protects and extends cylinder life
3 keys - one lighted with high intensity bulb & replaceable battery