qr400 arm spacers

You have a qr400 quadrocopter. The Bottom trunk is to narrow for you rig and you still want to have that super nifty folding-arms option?

Then watch out, here is the solution!

The unbelivibly easy, nice looking and life changing arm spacers *Tatttaaa*

print them in the color of your choice - place them on (or under) your qr400 arms and mount them with longer screws . thats it! when you fold the arms of the qr400 the spacer will follw it because of the sidewalls.

there are two version