Lew; It’s apparently a back burner project for Thom but involves a new machined stub… My enthusiasm for it…whatever it is..has waned over time as my arm went back to Tri last winter for the CF , wire and other upgrades… a hyper clear sonic change for my system anyway…
Re on the fly… and “ grub screw “…. generally i agree…but my 505… the Dynavector is a glorified grub screw….