ERGONOMICALLY DESIGNED - The wrench handle is fully ergonomically designed. The comfortable end has a square hole. It is comfortable to use, can be hung, and has a short handle ADJUSTABLE WRENCH - This strong but lightweight aluminum spanner has adjustable jaws that open between 6 and 68mm. Wide jaws and a short handle make it just right for tightening the waste back nut on a basin PRECISION TURBINE DESIGN - The precision turbine slider is closely matched with the worm. The sliding is flexible and fast, the torque is strong, the toughness is good, the adjustment opening is stable, the sliding is easy to adjust quickly, and the working efficiency is improved HIGH QUALITY - Made of lightweight aluminum alloy, it is sturdy and durable, with strong clamping force, overall heat treatment, good toughness, high torque, and lightweight WIDELY USED - Suitable for tightening or loosening nuts and bolts, plumbing, tube nut dis-assembly or gas industry, etc