Monoprice Mini Spool Holder MK5

After trying several of the spoolholders available for the mini and being dissatisfied with all of them for one reason or another, I designed my own by mashing together my 2 favorites. I really liked the concept of Monoprice Mini Spool Holder by heavynets - https://www.thingiverse.com/thing:2639405 - but there was too much drag and the spools squeaked as the filament came off of them. I suppose I could have wrapped it in teflon tape like he did but I saw Monoprice MP Select Mini BB Spool Holder