This video features an innovative adjustable wrench invention. The prototype as shown is a ready-to-market model. Its unique technology and design can be easily transferred to any size as you might design.
Unique features include: 1) one-thumb pressing stepless and instant adjusting mechanism; 2) efficient anti-slip system provides no damage to the workpiece; 3) the more stress made on the handle/jaws, the more force is aroused onto the surface of the workpiece; 4) the simple structure is designed with a mere three parts for easier manufacturing.
Access this 1-minute, 24-second video by clicking on the link below.