Holland Style welding ground clamps welding amperage:500A type: Holland Style the length :21.5CM Holland Style welding ground clampsModel: JM-2500Awelding amperage:500Amaterial: iron, copper.type: Holland Stylethe length :21.5CMAdvantage: high quality, competitive price, easy to carry.Package : color box, 50pcs /ctn. MOQ: 100pcs Holland Style welding ground clamps