Extra torque 8650 chrome nickel alloy. Heat treated for maximum strength. Finish to resist rust. INDUSTRIAL QUALITY FRACTIONAL Short Arm Series Size Ins.=3/4
Extra torque 8650 chrome nickel alloy. Heat treated for maximum strength. Finish to resist rust. INDUSTRIAL QUALITY FRACTIONAL Long Arm Series Size Ins.=5/16
High torque, chrome vanadium steel, black finish. Set Includes Sizes: 1.5mm, 2mm, 2.5mm 3mm, 4mm, 5mm, 5.5mm, 6mm, 8mm, 10mm; with compact green plastic holder.