Black & Red SetMale end .355 (9.0mm)No. 8 thru No. 4 (10-25mm²) CableToday more welding power sources are equipped with International style connectors for secondary connections. LENCO now offers International Dinse type machine plugs for use with No. 8(10mm²) through 4/0(95mm²) AWG size cable.LENCO also offers 8 one-piece adapters which have a Dinse type male ([power source] .355[9.0mm]; .508[12.9mm]) on one end and a LENCO female LC-10, LC-40/LC-40HD, Cam-Lock or 1/2-13 male thread.