From what I can remember you cut holes in the appropriate sized tube, but the holes' shape is important and the length too. I guess I am looking for a way to make a strut bushing and am willing to hear all methods.
1. All of my struts have an inside bore of 1/4" (for Teflon bush) or 13/32" (for needle bearings). This bushing has an outside diameter of 7/32". How do you install these? You will probably need a sleeve?
2. It has a lot more contact area compared to two lead/Teflon bushings or needle bearings. Will this be more draggy?
3. What are the advantages of this bush compared to Teflon or needle bearings? (I prefer Teflon over needle bearings as they do not wear the shaft).