Outdoor heavy duty bike u-lock with cable is best used as a bicycle lock U-shaped steel bike lock with key; Includes looped end cable for added flexibility and carrier bracket for easy transportation Bike lock features a hardened steel body and double locking shackle for superior cutting and prying resistance Bike lock body is 7.25 in. (mm) wide, with 8 in. (203.2 mm) shackle length, 4 in. (101.6 mm) width and .75 in. (mm) diameter; Looped end cable is 4 ft. (1219.2 mm) long and 0.375 in. (10.0 mm) in diameter Includes one u-lock bike lock, one looped end cable, two keys