500A Welding Electrode Holder 1.outstanding quality with competitive price 2.high-procutivity 3.100% copper 500A Welding Electrode Holder Material: Copper, Brass, steel according to the customer's request Other types are availablehandle materal: insulated plastic fiber glassupper Jaw: brass or ironunder jaw: brass or ironspring: full insulated, high strength springelctrode capacity: 1/4 inchcable ...