Filament spool holder that can have either one or two, independently free-spinning spool posts that attached to wire shelves. The spacers can be used to reduce the preload as desired while still being able to fully tighten the M3 fasteners around the 'retainer'.
You can find more info on the design and build here
And the CAD files are available
here on OnShape/https://fbi.cults3d.com/uploaders/28123758/illustration-file/114e5931-2d51-405e-9b53-d273e89cbbd8/b810b9fa-25ca-41b3-b953-257dd6232004.jpg&w=828&h=828&output=webp&q=100&n=40 "Spool Holder for Wire Shelves 3D Printer File Image 1")
/https://fbi.cults3d.com/uploaders/28123758/illustration-file/66b22211-3fe2-4442-8ebd-20625204bdf9/46d8edfd-b242-48b3-ad96-3709b1904ad6.jpg&w=828&h=828&output=webp&q=100&n=40 "Spool Holder for Wire Shelves 3D Printer File Image 2")
/https://fbi.cults3d.com/uploaders/28123758/illustration-file/c890fabb-7937-43d5-bbb8-032f875626f6/5873cd2f-b8c4-4b7a-ad90-f5689fb88d7b.jpg&w=828&h=828&output=webp&q=100&n=40 "Spool Holder for Wire Shelves 3D Printer File Image 3")
/https://fbi.cults3d.com/uploaders/28123758/illustration-file/a68cf0d8-ea54-403f-9688-79207dac786d/a46ee5ec-a4e5-475e-8aa2-d2dce5eb6277.jpg&w=828&h=828&output=webp&q=100&n=40 "Spool Holder for Wire Shelves 3D Printer File Image 4")
/https://fbi.cults3d.com/uploaders/28123758/illustration-file/d89e48fa-87fd-42f2-ba73-91ff2ce5cb1f/abf6b7e0-850d-454c-a9cc-278754088f3b.gif&w=828&h=828&output=webp&q=100&n=40 "Spool Holder for Wire Shelves 3D Printer File Image 5")
BubsBuilds
