Kryptonite Evolution 1016 Integrated Chain

A very robust 160cm chain with 10mm six-sided chain links made from manganese steel. Design secures chain directly to a hardened dead-bolt. No "weak" links. High security disc-style cylinder is pick and drill resistant. Reinforced oval crossbar lock head. 3 stainless steel keys -- one LED lighted key with replaceable battery and 2 ergonomic "I" keys. Durable weather-resistant nylon sleeve prevents scratches. 9.70 lbs. 4.4kg. 8/10 Security Rating.