As kind of a shot in the dark, I’ve ordered a 123-300-23-25-MBZ from pelican parts and a metal ball from eBay.

In the theatre of my mind, the two can go together to make something like the original.

Will update this thread as I progress.

https://www.pelicanparts.com/More_Info/1233002325.htm?pn=123-300-23-25-MBZ&gclid=Cj0KCQiAlZH_BRCgARIsAAZHSBmTn8xN7tFLz39kD7z3PFr3Jrp1kCX29pD10KALhvD0ZpACCJ4TeNEaAvPTEALw_wcB

https://www.ebay.com/itm/NEW-Repair-Kit-W123-Accelerator-Linkage-Pivot-for-A1233001340-A1233001540-used-/303797668513?_trksid=p2349624.m46890.l49292