FreeCardboardspool adapter for better rolling (Jayo/eSun)
Printables
51 model
Free
FreeCardboard Spool Insert (ERYONE Branded Cardboard Spools)
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FreeConfigurable Cardboard Spool Adapter
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FreeCardboard Spool Rim with Minimal Sides
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FreeCardboard Spool Ring and Clamp
Printables
FreeAnkerMake M5C Rolling Spool Adapter (M5 Hardware Conversion)
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FreeSliding ring for Elegoo cardboard spool on auto rewinder
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FreeSlidable Cardboard Spool Filament Lock
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FreeCardboard Spool Arbor Rings - fits Overture spools
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FreeCardboard Spool - Ring Adapter For Elegoo & Polymaker
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FreeInner Diameter Adapter for Cardboard Spools
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FreeCardboard Spool Reuse Clips – Elegoo Compatible - Second Life
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FreeLabeled Overture Spool Arbor
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FreeElegoo cardboard spool insert - Labeled
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FreeCardboard Spool Adapter
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FreeMinimal Cardboard Spool Adapter - OpenSCAD
Printables
FreeFilament Spool Ring (Alzament) – Clip-In Ring for Friction Reduction
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FreeSunlu E2 Quick roller fix - largest diameter possible without cutting. Polymaker 3Kg Spool Fix
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FreeSpool Bolt to Reuse/Recycle carboard spools
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FreeCardboard spool edges 200mm
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FreeCardboard Filament Spool Insert
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FreeCardboard Spool Edge Ring for CFS AMS with RFID Tag location
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FreeCardboard Spool Ring for Box Turtle AMS with NFC (parametric)
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FreeQidibox Cardboard Spool Ring (Parameterized)
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FreeeSun Cardboard Filament Spool Ring (54mm)
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FreePolymaker Cardboard Spool Adapter
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FreecolorFabb cardboard spool ring
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FreePolymaker Cardboard Spool Adapter (Minimal Versions)
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FreeJaYO Cardboard Spool Adapter
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FreePolymaker Cardboard Spool Adapter
Thingiverse
FreeOVERTURE Cardboard Spool Brims for Bambu Lab X1 AMS
Thingiverse
FreeLightweight Cardboard Spool Ring
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FreePolyMaker Spool Bushing (Cardboard Spools)
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FreeBetter Polymaker Cardboard spool adapter
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FreeSecure-Snap Cardboard Spool Ring for QIDI Box (Jar-Lid Fit, Various Diameters) (stp, step)
Printables
FreeQidi Q2 Box: Cardboard Spool rings and Box Rear Roller
Printables
FreeElegoo and Overture cardboard spool insert
Printables
FreeElegoo Abrollring / Cardboard Filament Spool Ring 53.3mm
Printables
FreeBambu labs AMS - Overture cardboard spool adapter
Thingiverse
FreePaper Towel Cardboard Tube Spool Holder
Thingiverse
FreePolyMaker Spool Bushing (Cardboard Spools) / Adaptateur bobine PolyMaker
Printables
FreeReusable spool holder with cardboard parts
Printables
FreeSpool adapter to reuse cardboard spool with Bambulab refills
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FreeElegoo (53mm hole) cardboard spool friction reducer
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FreeUpdated Spool hub for Polymaker cardboard spools
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FreeSpool Tube/Flanges (v2 Threaded version) for Cardboard Spools - Overture
Thingiverse
FreeUniversal Refill Spool Adapter for eSun Cardboard Spools (78–92mm)
Printables
FreeAD5X Spool Holder (Remixed) - Spool 1 for Elegoo / Cardboard Spools
Printables