This combination wrench set by Craftsman® features a polished full chrome finish for corrosion resistance and large markings to help you quickly identify the sizes you are looking for. Also, the 12-point socket design allows for quick engagement with fasteners, ideal for lightweight jobs, while the 15° box end offset offers additional knuckle clearance. These meet or exceed ASME specifications. Set includes 15 combination wrenches: 8 mm, 9 mm, 10 mm, 11 mm, 12 mm,13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, 20 mm, 21 mm, and 22 mm. This product is backed by the Craftsman® full lifetime warranty.