Clamps, like pliers, have an advantage because you don't have to waste any muscle power holding the jaws shut. You adjust them to firmly grip the item then focus all your effort on twisting.
ASelected 4PCS G Clamp 6inch (150mm) Heavy Duty Screw G-Clamps- Industrial Strength C Clamp Set for Woodworking Welding Building Automotive Repair 6-Inch Jaw...
