The agitation arm in our feeder kept jamming and broke. I designed this arm as a replacement. The arm is designed to eliminate the space that seemed to cause the jams, and to print on its side to maximize the strength. I printed int in PETG with minimal supports, and the print is better than the harsh light in the picture may suggest. Its fit perfectly has been in use around 3 months with no issues so far.
The author marked this model as their own original creation.