Ball Loader Linkage Assemblies for Sankyo 1975 (and possibly others.) Please see pictures to identify whether these will work for your machine. These are aftermarket reproductions made from non-brittle durable ABS like resin. Complete kit,  Includes mounting hardware.

If there are other plastic pieces you need for this machine that we don't have listed, feel free to send us a message and we can evaluate whether we can manufacture it for you.