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Tube caps and coupler for eSUN refill cardboard core
$6.99
Sale price
$6.99
Regular price
- Made to order — 3D printed after you buy
- Free shipping on orders over $25
- Quality checked before it ships
- Questions? Contact us · Returns
Designed for eSUN filament refill spool cardboard centers.
Turn your leftover empty spools into tube containers instead of just throwing them out!
3 pieces:
- Hollow connector for joining tubes end-to-end
- Thick-rim cap for a permanent fitting
- Shorter-rim cap for a removable end cap
Design by wei on MakerWorld (license: BY).