Material: 45 steel Features: Efficient, practical, lightweight system. Self-adjusting technology for nuts and bolts of all sizes and shapes. Can be used in all measuring systems Suitable for pipes, screw pipes, nuts, bolts or other fasteners. Quick release clamp, anti slip. Secure bolts of any size, 9-32 mm or can be undone by simply turning the tool. The perfect and only tool for a bicycle or motorcycle. Packing list: Wrench *2
