This combination wrench set from Brüder Mannesmann is an essential accessory for your garage or workshop. With this set, you can easily fasten and loosen a wide range of screws. Included are 12 combination wrenches in sizes: 6, 7, 8, 9, 10, 11, 12, 13, 15, 17, 19, and 22 mm. A plastic holder is also included. Made from chrome-vanadium steel with a polished head.