Dad was up on Sunday and brought me a piece of Rockler's "funny pipe" (20% coupon had to get used on something). A few parts from the jig-stuff drawer, a scrap of finished oak:
I used toilet bolts ground just a bit to slide in the Incra track. Any other method would work as well.
Attachment 23303 Attachment 23304
I also made the platform large enough to clamp to other things: