Flashforge AD5M Spool Holder double split

Update 8-15-25: I bought some filament, 1.1 kilo spools. The weight bent the upper arm downward. The one screw is not enough. This new upper holder wraps around the printer frame, and is much superior... End update.

Two spools on the back spoiled me so I wanted three. There's just enough room to stack two spools, using just two pre-threaded holes, and a couple of M4 screws.

Spools have different size holes through the center so one will sit a little higher or lower than another. Whatever the combination, I didn't want them rubbing each other or touching the table below.
This spacing works for the spools I've bought recently.

This is the first time using "tree" supports with the orca slicer. It saved time and material in this case. I also used 0.3mm layers. Print time was about 2 hours, PETG.

The original design was one piece, connected together for strength. But it measured 240mm long and would not fit on the build-plate. Printing it at an upward angle was not for me... The spl