The K-Traz F16 uses U-Locking security features, coupled with the practicality of a wind-up cable. It has a high level of tensile and torsional strength, making it highly resistant against theft and drilling. It features the Z-Safe locking mechanism which is a powerful double locking system, making the lock highly resistant against impacts and twists. * Level Of Security: 16/20 - Use in extremely high risk areas. * Compact: Easy To Carry * Quick Mounting: Mounting Clip * 3 Keys included * Loss of key service * Material: Steel Plates * Weight: 1015g * Cable Length 71cm / 28"