Kryptonite Keeper U-Lock – 4 x 8″, Keyed, Black, Includes 4′ cable and bracket

This lock features a hardened steel shackle that resists hand tools for security in low crime areas.

• 2 keys – high security, disc-style cylinder
• Patented Anti-Rotation Double Deadbolt shackle helps fight against twist and cut attacks
• Includes click style transportation bracket
• Protective vinyl covering
• 12mm hardened performance steel shackle
• Patented Anti-Rotation Double Deadbolt shackle helps fight against twist and cut attacks