M21-A EDGE MIG Series 21 Brass Adapter

EDGE MIG Series 21 Adapter *EDGE MIG 21 Series DIFFUSER AND NOZZLE *must be used with EDGE MIG 21 Series 2 O-rings (M21-OR) If you use Tweco style Diffuser 35-50, 51, 51-23  Premium quality Tweco® style 35-50, 51, 51-23 gas diffuser. Accommodates MIG welding wire 0.023″ (0.6mm). For use with thread-on nozzle assemblies with Tweco® No.1 series MIG welding gun in light to medium duty welding application up to 180 Amp. Also fits Lincoln® Magnum light-medium duty MIG guns; replacement for gas diffuser P/N: KP51. Works with 11 series contact tip.