I'm lucky enough to have both an original FR B60 and the Ikeda VTA-06. Yeah, they're basically the same level of quality and functionality. But the set-screws on the older B60 have gotten kind of gnarly - I don't have a hex key that really fits and grips them well - just very marginally. No such worries on the VTA-06. I can lock things down nice and tight. ALSO the VTA-06 has some lovely flat faces on its main barrel, rather than being completely smooth and round everywhere, which makes it far easier to tighten onto an arm-board.
So the VTA-06 is the one I use on my main 64S & Koetsu setup.
So the VTA-06 is the one I use on my main 64S & Koetsu setup.