Here it is a feed tube and the chimney tube, both of which I cut with a tubing cutter, from a used Silverado shock absorber.
Be careful when you cut these open. These normally have compressed nitrogen gas inside, but this old one had leaked out all the gas pressure.
![A7D243DA-9E12-40B7-AADE-48414E4B6E05.jpeg A7D243DA-9E12-40B7-AADE-48414E4B6E05.jpeg](https://cdn.imagearchive.com/ratrodbikes/data/attach/260/260583-A7D243DA-9E12-40B7-AADE-48414E4B6E05.jpeg)
Be careful when you cut these open. These normally have compressed nitrogen gas inside, but this old one had leaked out all the gas pressure.