The excentric disc were not repeatable enough so I machined this piece of aluminum stock and will clamp it under the front edge of the saddle to set the elevation. Learning from my mistakes is not a crime but wasting $100 worth of Moglice is. So Location, Location, Location is critical when using the putty. It seems silly to be posting pictures of the bubble on the level, but my eyes cannot be trusted when it comes to reading a precision level anymore. I wear trifocals and just trying to look both ways at the stop sign is getting pretty scary for me. So, taking pictures of the location of the bubble is a must for me. I'm still in the set-up mode and all the set up at this point is Testing. When I get ready to apply the putty everything will be as close as I can possibly get it. Thanks for stopping by.