WeldingCity 5-pk Gas Diffuser 4235 Elliptical Consumables for 150-300 Amp Bernard Q and S Series MIG Welding Guns

Premium gas diffuser 4235, 4335, 4435 and 4635 (elliptical consumable) for Bernard MIG welding gun Q/S-series 200-600A. Elliptical shape quickly locks in place with a 1/4" turn for quick contact tip replacement. Provides longer work distance to adjustable tips and allows for fast and easy changeover. Larger contact surface area for electrical and heat transfer than fine threaded assemblies for extended tip life. Works with contact tip 7400, 4200 and 1500 series for use with Bernard elliptical gas nozzles 4XXXX. See listed part-breakdown chart for gas diffuser, contact tip and nozzle compatibility.