This is one of the three models at : https://www.thingiverse.com/thing:479761 If you type "chicken" into the thingiverse search engine, you get a lot of those chicken arm things like the photo as well:
I hope the photo isn't too offensive; it's just the only one that shows how chicken arms are...
I like to do a little 3D printing. It's fun to be able to print out things you might need or just happen to be cool. It's even more rewarding when you can design and it actually works.
There are many designs available online; a good number of them are free of charge Like the design below that...