- 18mm hardened MAX-PERFORMANCE STEEL SHACKLE
- Patent-pending HARDENED DOUBLE DEADBOLT design gives additional protection against twist and cut attacks
- Patented STEEL SLEEVE over cross bar for double security
- 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
- Key Safe Program
- Protective vinyl coating
Patents 6430975, 6397648B1, 9670698