Many Thanks goes out to the creator of the wheelchair mountain dog treat dispenser.
The adapter is designed to allow the treat dispenser to to easily be taken on and off the wheelchair when needed, it's simply slides in to the rails commonly found on permobil wheelchairs.
Few modifications were done to the treat dispenser Hopper mount:
Monoprice maker select v2
Print using strong filaments like PETG or ABS
Recommend printing the adapter at an infield of 75% or greater.
When slicing, rotate the adapter 90 degrees on its side.