Spool Roller - Yet another one

Yet another spool roller. I designed this one in TinkerCAD to be able to be printed on the 100x100mm bed of the QUBD OneUp.

Can be used with any size spool, width doesn't matter.

Used these rollers with bearings from Aliexpress.
http://www.aliexpress.com/snapshot/6421163092.html?orderId=65221890286152