Universal Spool Adapter for 250g Spools

🆕 Update:

Now includes a new spool design featuring a honeycomb pattern for enhanced aesthetics and improved structure. Visually cleaner and more stylish – perfect for display and practical use!

✍️ Description:

This universal spool adapter is designed to fit small 250g filament spools on standard spool holders made for 1kg spools, ensuring a stable, centered, and wobble-free fit.

🔧 Designed for:

• Inner diameter of small spool: ~40 mm
• Outer diameter of large spool holder: ~200 mm
• Width: Adapter fits widths up to 60 mm (adjusted to your spool width)

🛠️ No tools or screws required – just slide the adapter into the spool and you're ready to print.

Ideal for filament samples, small rolls, and spool holders including AMS and external mounts.

🔧 Print Recommendations:

• Supports: ❌ Not required
• Material:
  • PET-G is preferred if you want to use the adapter in a filament dryer (but prolonged heat exposure is still not recommended).
  • PLA is also suitable for standard usage only (no dryer)
• Infill: 10–15%
• Layer Height: 0.2 mm
• Print Time: ~3–5 hours (varies by printer)
• Orientation: Print flat

📸 Notes:

✔ Tight and centered fit for small spools
✔ Simple, compact, and functional