New Polymaker Cardboard Spool Oval Holes Clip
New Polymaker Cardboard Spool - OVAL HOLES - Stealth Snap On Filament Clip Small low profile clip that presses in from the outside of the spool to be a permanent filament clip for the life of the spool. Works on the new Polymaker cardboard spools with the large oval holes. Micro-fins lock it in. Attach ONCE and be done with it for the life of the roll. It will not interfere with printing or storing on a rack. 100% AMS Compatible - Align spool so the clip clears the funnel when rotating. Left or right, whichever you prefer. Example printed in Sunlu Matte White PLA.
Original model by BattCave on MakerWorld: https://makerworld.com/en/models/913799-new-polymaker-cardboard-spool-oval-holes-clip