About this 3D model

This is an update to the gear for the potentiometer for the elbow of the InMoov robot. This fits the actuator of the replacement potentiometers at the following link. http://www.digikey.com/product-search/en?lang=en&site=us&keywords=987-1294-ND&x=0&y=0 Update: This is also a pot that I've used with this.. it's larger, but also much more reliable: https://www.digikey.com/product-detail/en/tt-electronics-bi/P231-FD20BR10K/987-1325-ND/2408902