The ultimate chain lock for high theft areas 11 mm six sided chain links made from triple heat-treated boron manganese for the ultimate strength in a chain Narrow inner width of individual links defends against leverage attacks
Includes: maximum security New York disc lock with 14 mm hardened steel shackle Hardened steel sleeve over crossbar for double security Double deadbolt locking for extensive holding power Sliding dustcover protects cylinder Durable nylon protective cover prevents scratching your precious equipment 3 keys: one lighted with high intensity bulb & replaceable battery Approved to Gold Sold Secure standard