The Kryptonite New York Fahgettaboudit Chain Lock 14mm X150cm is rates Sold Secure Gold & is the ultimate chain lock for high theft areas. The 14 mm six sided hexagonal chain links are made from triple heat-treated boron manganese for the ultimate strength in a chain while the narrow inner width of individual links defends against leverage attacks. The New York Fahgettaboudit Chain Lock comes with the maximum security New York lock with 15 mm ovalised hardened steel shackle Features 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 150 cm/ 5 feet long Approved to Gold Sold Secure standard Approved to Thatcham CAT3