Cue Stick Bridge Attachment for Prosthetic Adaptor

The Seattle Pacific University engineering department has developed an adaptor for a prosthetic device that has a "universal platform" for holding parts. As a student in the SPU engineering department, it was my assignment to create a part that would fit in this adaptor to allow the user to do something they might not normally be able to.
This part acts as a bridge/guide for a cue stick and allows the user to play billiards. It effectively guides the movement of the cue stick and holds it in