Cardboard spool adapter

⚡ Quick Summary & Compatibility This adapter allows you to mount cardboard spool cores directly onto Bambu Lab Reusable Spools. Unlike friction-based rails, this design mechanically locks the cardboard core to the Bambu spool using the existing notches, ensuring zero rotation or slippage inside the AMS.Function: Adapts cardboard cores to fit securely on Bambu Reusable Spools using a notch-lock system.Tested Brands: Overture and Polymaker Polychroma.Problem Solved: Eliminates spool slippage during retraction and color changes.📂 Which Version Should You Print?I have included two versions of the adapter to account for manufacturing variations between filament brands (e.g., rounded notches vs. square notches, or slight differences in core diameter).Standard: Use this for standard cardboard spools with clean, square notches.Anti-Slip: Use this if your spool has a rounded notch or a slightly larger inner diameter.Recommendation: The Anti-Slip version works in all cases, so if you are unsure