... ,800A 1.Material of handle:Nylon or glass fiber. 2.Jaw:brass or iron Japanese type Welding Holder,Weld Holder,300A ... :Nylon or glass fiber.2.Insulated compression spring.3.Upper jaw/Under jaw:brass or iron.Qty: 25PCSG.W/N.W:26 ... ,Yongkang City,Zhejiang Province,China 321300 300A-500A Japanese type Electrode Holder/Welding Plier