hey tmac, keep a close eye out on e-bay, check with uncle larrys in Canada, otherwise I made one some time ago and it is on the forum under “new hints tips and tricks” not very fancy but It does the trick at a fraction of the cost. William
Those are some very good decriptions and pictures. I do have a few questions…
1) What is the diameter of the main ring?
2) How did you set the height of the finished attachment?