High Quality Three-Jaw Gear Pullers(Taiwan Style)Jaws drop-forged with high-quality carbon steel.Chrome plated 2 holes on each jaws for easy adjustment.White zinc plated with jaws. Hard screw also made from high-quality carbon steel. SIZE 75 (3") 100(4") 150(6") 200(8") PCS/CTN 60 20 6 4