Master Lock U-lock bicycle lock 8154EURD The Master Lock No. 8154EURD cable lock with key is 1.8 m long and made of braided steel with a diameter of 10 mm for maximum strength and flexibility. The protective vinyl coating protects against scratches. The integrated locking mechanism with key provides excellent protection against theft. Features: -1.80 m braided steel cable -Cable diameter: 10 mm -Integrated locking mechanism with key for strong protection against lock picking -Vinyl cover protects against scratches.