I set up my MFT3 today. I got it all set up, but I have an extra brass and black plastic wing-nut, not unlike the ones on the protractor. What the heck is it for?
BTW: The Greg Paolini You-Tube on MFT assembly is very helpful (But all his you tubes are helpful!)
BTW: The Greg Paolini You-Tube on MFT assembly is very helpful (But all his you tubes are helpful!)