New York Lock Standard16mm 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