Replicator Smaller Spool Holder
Makerbot Replicator spool bracket for even smaller diameter spools (28mm), with larger width (up to 95mm).
Genealogy:
/thing:23510 - shaft design
/thing:23773 - joinery
This bracket suits 1kg and 1.25kg filament spools supplied by BilbyCNC, Australia.
Also attached the Sketchup design for those who prefer it. Otherwise import into your favourite design tool, in millimetres.