... ", 12" 3, material: CRV or carbon steel description;water pump pliers 250mmwater pump pliers 250mmBrand NameGWEuropean PlierWater Pumper Plier, Long Nose Pliers ... ,Combination PliersSize6", 8" ,10",12", 14",16",18", Drop forge & heat treated, Cutting edge hardness approx. 60HRCMaterialCarbon steel ,stainless steel, brass ...