Texas-sized 5kg spool roller

Spool roller/holder for 5kg spools (such as from zyltech http://www.zyltech.com/zyltech-filament/5kg-filament-spools/ )
You will also need some M8, M6, M3 nuts and bolts, and 1/2 inch (18mm) EMT conduit

[OnShape document](https://cad.onshape.com/documents/37d29c15b22b8a3f5364552d/w/9a05febf6dc9793e6a3cedd4/e/c9063349058725d7821833df) (it's in the "spool roller" subfolder)