MIG Gun Nozzle, 1 8 in Recess, 3 8 in Bore, Tweco® Style 23, Self Insulated, Copper ORS NASCO with rivet closer to the with rivet closer to the cutting edge for 36% greater cutting power than other plier designs Short jaws and beveled cutting edges permit close cutting of wire Induction hardened cutting knives for long life Hot riveted joint ensures smooth action and no handle wobble preheat control valve flow and reduced user fatigue due to improved balance Improved access and reparability of mixer with single nut removal Superior cutting oxygen valve with improved feathering ease on control No wrench flats on connection nut indicates hand tightening only for safer operation Internal connection snap ring prevents coupling nut sliding and exposure to o rings for reduced damage Industry part number easily recognizable Meets or exceeds OEM quality and performance