... OEM Model Number: st 8001 Type: Pipe Wrench Material: Carbon Steel Size: 8",10",12",14",18",24",36",48" Packaging ... -40daysSpecificationsAmerican Type Heavy Duty Pipe Wrench 1)45# Carbon Cast Steel Handle, or malleable cast iron. 2) The adjustable American Type Heavy Duty ... :1)45# Carbon Cast Steel Handle, or malleable cast iron.2) The adjustable jaw: Drop forged steel, 45# The fix jaw: cast iron, 60#3 ...