Long Back Cap with O-Ring for 3-Series (17/18/26 Style) TIG Torches.
Features
- The purpose of a back cap is to push down onto the collet in the Tig torch head and secure the tungsten electrode firmly into place.
- Compatible with mainly A-150 Series, A-200 Series, W-350 Series, W-400, & W-410 Tig Torches among others.
- Each cap sold individually