KRYPTONITE New York Standard U-lock

Features: - 16mm hardened MAX-Performance steel shackle resists bolt cutters and leverage attacks - Patented*hardened steel sleeve over crossbar for double security - Double deadbolt locking for extensive holding power - High security disc-style cylinder - Center keyway defends against leverage attacks - Protective vinyl coating - Sliding dustcover protects and extends cylinder life - 3 stainless steel keys one lighted with high intensity LED bulb & replaceable battery - Key Safe Program Specifications: - Dimensions: 4 x 8 (10.2cm x 20.3cm) - Weight: 4.45 lbs (2.02 kgs)