A high security u lock at a great price. Features 12.7mm hardened performance steel shackle new patent pending hardened double deadbolt design gives additional protection against twist attacks high security disc style cylinder is pick and drill resistant includes 2 stainless steel keys with ergonomic design to reduce the amount of torque and keep them from bending or breaking includes 120cm x 10mm kryptoflex double looped cable to secure your front wheel or accessories new dust cover includes flexframe u bracket providing convenient multi location u lock transport protective vinyl coating key safe program awarded 'police preferred specification' status by secured by design the official security initiative owned by the uk police service product dimensions 8.2cm x 17.8cm product weight 1.47 kgs