K8200 M6 Spool Holder for 626 bearings + Quick release

Seem to work, bearings fit well..

The spool quick release is from:
http://www.thingiverse.com/thing:454333

But I made it stronger because the original one broke at the first use.. Maybe my poor PLA or the nozzle temperature too low .. I suggest you try before with the original one printed 1:0.98