4in-1/2n - 42-3/4in Pipe Capacity - PETOL-TITAN CHAIN TONGS� exceptional quality ensures they will give better service in the field. The jaws are drop-forged from high-quality steel and properly hardened and tempered to stand the severe service expected of them. All sizes are equipped with heat-treated PETOL Special Chains. Replacement parts are interchangeable with other standard brands of �single jaw� chain tongs and are packaged and labeled for the customer�s convenience in getting correct and genuine PETOL & TITAN parts. WARNING - Use as a hand tool only. Do Not Strike, use a cheater or extend handle. SERIOUS INJURY may result if used improperly.