Kryptonite New York Standard U-Lock

16mm hardened MAX-PERFORMANCE STEEL SHACKLE Patent-pending HARDENED DOUBLE DEADBOLT design gives additional protection against twist and cut attacks HIGHEST SECURITY DISC-STYLE CYLINDER is pick and drill resistant Sliding dustcover to PROTECT FROM DIRT AND DEBRIS 3 STAINLESS STEEL KEYS - including new design and one LED REPLACEABLE KEY FOB Includes FLEXFRAME-U BRACKET providing convenient multi-location u-lock transport Key Safe Program Protective vinyl coating Product dimensions: 4” x 8” (10.2cm x 20.3cm) Product weight: 4.45 lbs (2.02 kgs)