We have a dynamite machinist who can copy any original part. We will likely be able to duplicate or fabricate to your measured drawings whatever you need.
The Gem Roller Organs were very popular before 1900. There are still many of them around today. However many of them have damaged or missing parts and a small part may often make the difference between silence and music.
Below are some pics of a couple of these organs. They come in several cases and the same organ action seems to have been used by several companies.
On these pages find the parts now available in stock or ready to fabricate for your specific organ: