<html> At 02:08 PM 2/5/2006 -0400, Terry wrote: <blockquote type=cite class=cite cite>I have to admit that I still like the idea of having the full height of the flange intimately contacting the action rail. If nothing else, it will likely make me sleep better at night....</blockquote> How about routing a shallow groove the length of the new rail, and gluing a strip of wood in to act as a spline, which would emerge just far enough to fill the cutout in the flanges? You might need to ease the edges with a small hand plane, maybe more easily before gluing it in, since I believe the original rails had a tapered profile to the ridge. You could try it on a shorter piece of scrap, to be sure it would work, before starting in on the real action rail. Susan </html>