I just bought my first Graphophone, the Model AT, and am really excited to get it working and restored

My trunnion is probably made of pot metal, and has a bad crack in it, as well as the top block piece missing. If someone has a parts machine they could raid this part off of that would be great. It would be best to get the whole part, but if that is not possible only the block piece would be fine
Included is a photo of my machines trunnion, as well as the block piece. I have also included a photo of my new AT
Thanks in advance
Brad