This is NOT an original unit, but a reproduction using cutting edge 3D Printing technology. The gear is held onto it’s shaft by a simple, yet small C-clip. You do not need tons.just enough to sufficiently coat it.

(Only one gear is pictured, but you will get 4 of them.). This is NOT an original unit, but a reproduction using cutting edge 3D Printing technology. The gear is held onto it’s shaft by a simple, yet small C-clip.