Dan, I've not had a chance to look at one of these, but would a strip of the UHMW tape fixed to the tube create a problem? http://www.woodcraft.com/family.aspx?familyid=902 You could also put some on the bottom of the fence. I would think that it would be slippery enough to provide ease of movement, and it might help keep rust down by not scraping the metal parts. Just a thought. Jim.
Originally Posted by Dan Lee
Home of Irish Setter Rescue of North Texas
When Irish Eyes are smiling, they're usually up to something!!
At a minimum, I'm Pentatoxic...but most likely, I'm a Pentaholic. There seems to be no known cure. Pentatonix, winners of The Sing Off, season 3