• Control the release of gas by using this brass gas diffuser
• This device is placed inside the welding gun through which shielding gas flows
• The diffuser breaks it up the gas into bubbles that may be large or small and can occur at different intervals depending on the configuration

Bernard 4335 Gas Diffuser Head Assembly, Amperage: 200/300 amp, Brass, For Type/Brand/Model: 200 And 300A Q-Guns