Dinse 25 Male Connector Kit

They are used on the Riland Cut40 Plasma cutter which puts out 110v at 40amps, they are also used on various tig welders up to 130amps output. Solid brass with allen screw retainer for cable. It also has a copper sleeve to crimp over the bare wire to make better electrical and thermal conduction with the end. These work great with jumper cable wire.

Rated: 160amps, but are commonly used for 200amp applications.
Wire: will accept 0.365" or 9.25mm Diameter stranded or solid wire=2AWG Gauge.