It does fit a standard SME type headshell, as long as it's wide enough to accomodate it.
Some comments here:
http://www.pinkfishmedia.net/forum/a...p/t-93862.html
http://www.audiochews.com/discussion...t-one-of-these
https://www.vinylengine.com/turntabl...image_id=19270
My Mk.IV was used in a Decca International arm. Wish I'd kept it. Still, I have a couple of MK.III ellipticals tucked away and a couple of FFSS arms to match them.
You will note the observation about hum fields. The pre Mk.V Deccas like a hum free environment,

