This G-clamp is made from drop-forged steel and has an opening capacity of 200 mm (8 inches). The clamp measures 14 inches long when closed and approximately 22 inches long when fully expanded. The drop-forged steel construction provides durability and strength for demanding clamping tasks. This clamp is suitable for woodworking, fabrication, apparatus setup, and laboratory applications where objects need to be held firmly in place. It can also be used for demonstrations involving pressure and torque.