Manufacturer number: Welbach 19000394 Welding accessories of the German manufacturer of welding equipment Stamos germany and Welbach Mass clamp, Klema with a length line 4 meters For maximum power welding 250a Connection to welding machine: - DKJ 10-25 / 10-25mm² / Wedning. 9 mm Included: - 1x mass clamp with 4 meter wire Accessories For welding models Stamos germany / Welbach - 10020054 Welbach Alpha 225 and welders from other manufacturers with similar connectors