PETOL SURGRIP FRICTION TONGS are designed to makeup and breakout pump sections without marring the pump barrel or rod surfaces. Features of the SURGRIP Friction Tong are its high quality steel construction, and the ability to ratchet after being applied to the pump, preventing frequent wrench adjustments and removal. Three precision machined jaws provide friction gripping around the complete circumference of the pump. Every piece of the tong is heat-treated to assure years of dependable service. Specifications: O.D.: 3.750" Gripping Width: 3.50" Weight: 45 lbs. Maximum Working Load: 4500 ft-lbs.