Harbor Freight tube roller modifications. By Wildman Tech. 15:16 video:
https://www.youtube.com/watch?v=sC2kWFjRGQI
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Harbor Freight tube roller modifications. By Wildman Tech. 15:16 video:
https://www.youtube.com/watch?v=sC2kWFjRGQI
Shouldn't the drive roller have a convex in it to indent the inner wall of the tube and prevent the side walls pushing out. That would make the rolling process much easier.