Spool holder using leftover aluminum rods from the trash. : r/functionalprint

RACK19455 Thomas Wheeler Wire Spool

Recycled Multi-Spool Rack : 5 Steps (with Pictures) - Instructables

Prusa Kilted Craft Works

How to recycle or reuse empty filament spools for 3D printing?・Cults

Gardner Bender Wire Spool Hand Caddy WSP-100E - The Home Depot

Prusa Kilted Craft Works

5 cool tips on how to reuse empty Prusament spools - Original Prusa 3D Printers

Printed door knob ( green is not the final color). The original brass door knobs used a 1/4-32 screw which is pretty hard to find. Will likely end up printing these and

Converting Quarterly - 2012 Quarter 4 by petersonpublications - Issuu