That is what I planned on doing, but I need to do some research and see what insert would fit what shaft and I would need one larger in daimeter than the actual shaft I use so the lip covers the carbon from the Nitro as well. Not sure if it's even possible, but it might be. Won't be anytime soon anyway because of the money involved. And the lack there of I have at my disposal
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If the guy had them in stock he might let me play around and see what I could come up with, but I don't think he has them in stock.
I wish I would have kept some of my old ones, but I pitched them all when I moved.
Paul