The Threaded Chuck Extension is used to secure the weld cable to the shaft of the gun. It is also what the Headed Anchor Chucks attach to.
![](https://truweldstudwelding.com/wp-content/uploads/2018/05/threaded-chuck-ext..bmp)
The Threaded Chuck Extension is used to secure the weld cable to the shaft of the gun. It is also what the Headed Anchor Chucks attach to.