TWECO STYLE GAS DIFFUSER #4 5 PCE PACK TWECO Style gas diffusers hold the contact tip and nozzle on the gun’s neck. Gas diffusers ensure shielding gas is evenly dispersed across the weld pool in gas-shielded MIG welding tasks. They install between the nozzle and the gun tube on a compatible MIG gun. MIG gas diffusers must be cleaned or replaced regularly to maintain proper gas flow. Features: TWECO #4 Style Part No. 54A 5 Each Manufactured with a Higher quality and Higher Conductivity than OEM UNIMIG Part #: PWGA54A Dimensions: 3/8 UNF base thread 1/4 UNF Tip Thread 32mm length 11mm width Minimum Sell Quantity: 1 EACH PACKOrder Quantity Multiple: 1 EACH PACKThe images shown are for illustration purposes only and may not be an exact representation of the product.