The MWR-SET includes 6mm to 17mm wrenches with a 12-point two-way ratcheting box end Forged from chrome vanadium steel, chrome plated, meticulously polished, then center dipped in Park Tool blue vinyl for a positive grip Strong, comfortable, and beautiful Ratcheting Wrench Set 6,7,8,9,10,11,12,13,14,15,16,17mm MWR-SETUPC/EAN/GTIN: 763477003942