G clamp Heavy Duty Malleable cast iron body, carbon steel screw, zinc plated Size:2",3",4",5",6",8",10",12" Size:2",3",4",5",6",8",10",12"Malleable cast iron body, powder coatedCarbon steel screw, Zinc platedIf you are interested in it, please enquire us for more information. Heavy Duty G-clamp