This part is intented to be used with MoonCactus' collapsible parametric filament reel holder AKA The Spider Spool Holder.

As the original model is designed for the UMO, I designed this one to fit the back of the Ultimaker 2.

Print it with the desired arms, hubs and nuts from :

• http://www.thingiverse.com/thing:137602
• http://www.thingiverse.com/thing:234040

Comments and suggestions are welcome :)