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Tweco® Model 51 Gas Diffuser by CM Industries
*Disclaimer: Tweco Style consumables by CM Industries work on Tweco MIG gun chassis, but require a full consumables set-up by CM Industries (Tweco style contact tip, diffuser, nozzle by CM Industries)
- Used in light to medium duty welding application up to 180 amperes
- Machined from 360 brass alloy bar stock to ensure consistent dimensional stability
- Designed to be used with thread on nozzle assemblies
- Easy identification - Part No. rolled stamped on the outside surface
- A machined thread is on the outside surface to allow the nozzle assemblies to thread over - holding the nozzle in place during the welding process
$6.49
Tweco® Model 51 Gas Diffuser by CM Industries—
$6.49

Description
*Disclaimer: Tweco Style consumables by CM Industries work on Tweco MIG gun chassis, but require a full consumables set-up by CM Industries (Tweco style contact tip, diffuser, nozzle by CM Industries)
- Used in light to medium duty welding application up to 180 amperes
- Machined from 360 brass alloy bar stock to ensure consistent dimensional stability
- Designed to be used with thread on nozzle assemblies
- Easy identification - Part No. rolled stamped on the outside surface
- A machined thread is on the outside surface to allow the nozzle assemblies to thread over - holding the nozzle in place during the welding process













