Size: 8 mm / 10 mm / 12 mm / 13 mm / 14 mm / 17 mm / 19 mm ; Length: 122 mm / 143 mm / 162 mm / 172 mm / 182 mm / 213 mm / 231 mm ; Main features: Product is made from chrome-vanadium steel, Full polish chrome plating for strength and durability, and easy cleaning, Anti-slip profile - wrench profile shape optimizes contact with the bolt, preventing the wrench from slipping ;