Material: Made of high quality sturdy aluminum alloy. Not easy to corrode, durable Size: Adjustable wrenches have adjustable jaws with an opening between 6-68mm. The wide jaw and short handle make it ideal for tightening waste jam nuts on sinks SUPER LIGHT SHORT HANDLE: With an ultra-thin design, 8" long, it can easily get into tight spaces, and the non-slip handle protects your knuckles while working. Precision impeller design: The slider of the precision impeller is closely matched with the auger.Flexible and fast sliding, large torque, good toughness, stable adjustment port, easy and quick slip adjustment, improve work efficiency Wide range of uses: used for tightening and loosening nuts and bolts, suitable for pipelines, natural gas industry, plumbing, sanitary engineering and other fields.