The Master Lock 8195D keyed U-lock comes with a carrier bracket for storage convenience, It"s constructed with a covered body and shackle to prevent scratching and a hardened steel shackle to resist cutting and sawing, Shackle Dimensions: 6-5/8"" wide, Covered body and shackle prevent scratching, Hardened steel shackle resists cutting and sawing, Carrier bracket for storage convenience, SKU: DGC9879