Drop-forged steel clamp capable of opening 150mm Threaded steel screw with swivel pads grips material more tightlySliding T-bar handle allows for easy tightening and untighteningUse for woodworking fabrication apparatus setup and lessons on pressure and torqueWhen you need something held in place this steel G-clamp will do just the trick. The drop-forged construction ensures strong solid material.The threaded screw opens to 150mm and is topped with a swivel pad for safer clamping.