Arc Union Mig spool gun. Lincoln style .This is a light spool gun. Its rated at 135 amps @ 30% duty cycle. IF YOUR MACHINE IS SPOOL GUN READY then this is a plug and play. We do sell wire harness adaptor kits if you machine is not spool gun ready. Those are $21.99 extra. Please feel free to ask me any questions! Lincoln POWER MIG 216 POWER MIG 140C POWER MIG 180C POWER MIG 180 Dual SP-140T