Ridgid 31330 Chain Wrench For 7 1 2 in Outside Dia, 29 in Chain Lg, 36 in Handle Lg, Alloy Steel, Steel 61516 Item Torque Screwdriver Set Tip Item Torque Screwdriver Set Tip Style Group Star Screwdriver Tip Style Torque Torque Setting Adjustable Calibration Certificate Included Yes Torque Measurement Type Inch Ounce Primary Scale Range 20 Focus Spot Size and Distance Infrared 1 in @ 12 in this wrench is designed for use on pipes with an outside diameter of 7 1 2 inches Pipe Capacity 4 1 2 in to 7 1 2 in Jaw Type Double End Handle Material Alloy Steel Jaw Material Alloy Steel Color Red Chain Material Alloy Steel Single End Double End Double End Handle Color Red Nonsparking No