Gas Saver series For a large tig burner with a wide pyrex glass dome. Series4.

Gas Saver series4 For large screw burner 17/18/26 for 2.4mm electrode.

A good short wide set for large flasks with a transparent dome. 

Series4: 

- Wide Pyrex glass gas nozzle

- Gas diffuser

- Nozzle body

- Tightening sleeve model GasSaver 

- Teflon insulation ring

Stock product immediately upon delivery.