Remixed from http://www.thingiverse.com/thing:661096, I just added a 2mm wall and floor :)

Total Length are 50mm end to end

Update 22/01/2016

• printed and tested it with my AXN cloudfly motor (not a mini motor :D), will see how it fit on the plane

Flashforge Dreamer

Doesn't Matter

Doesn't Matter

0.3

80%

Or Just print it with your gut feeling setting, and should work with PLA or ABS (I use ABS)