• 14mm hardened MAX-PERFORMANCE STEEL SHACKLE
• 3 STAINLESS STEEL KEYS — including new key design and one LED REPLACEABLE KEY FOB
• Patent-pending HARDENED DOUBLE DEADBOLT design gives additional protection against twist attacks
• NEW SMALLER CROSSBAR DESIGN
• HIGHER SECURITY DISC-STYLE CYLINDER is pick and drill resistant
• Includes FLEXFRAME-U BRACKET providing convenient multi-location u-lock transport
• Protective vinyl coating
• Key Safe Program

Patents 6397648B1, 9079626B2, 9670698