Originally Posted by jim e
You may want to re check your statement, as if I recall a while back a poster here Steve Huff had to have eagnas clamps re machined to fit his alpha machine as the clamp size was different, and if thats correct, then your statement would not be accurate.
Maybe Steve will see this and let you know.
Alpha maybe a slight exception. I recall someone saying it used 12mm posts as well. I have a friend with an Alpha Axis Pro, I can ask him to check the actual size. Babolat Star 2 - 4 also have a 12mm hosel.