PETOL® SURGRIP® FRICTION TONGS makeup and breakout rod boxes/couplings without marring surfaces. Three precision machined jaws provide a friction grip around the entire circumference of the workpiece. The tongs ability to ratchet after being applied to the rod box/coupling eliminates frequent wrench adjustments and removal. Each piece of the tong is made of high quality steel construction and heat-treated to assure years of dependable service.