85MM linkage tool used on 71-74 BMW 2002tii's with Kugelfisher fuel injection.  Replacement for NLA BMW 85mm tool (88886135040).  3D printed part with screw in metal ball studs.  This is the gage for the link that goes from the Kugelfisher to the main throttle linkage.  The tool is referenced on page 9 of the fuel injection manual and is used on page 12.