- Replacement 169-728 gas diffuser/contact-tip holder and 169-729 nozzle adapter for Miller M-25 and M-40 MIG guns.
- The 169-728 holder fits the matching 169-729 adapter and accepts compatible 000-series contact tips.
- Choose 2 or 5 holders, 2 or 5 adapters, or a set containing 2 of each component.
- Compare the part model, mounting style and dimensions with your existing gun before ordering.