The Ultimate Refillable Filament Spool (Threaded)

Join the refill revolution and reduce your plastic waste with the 3D Craft Hub Refillable Spool!As filament refills (which come without a spool) become more popular, you need a reliable, reusable spool. This is it. Designed for strength, speed, and ease of use, this is the last spool you'll ever need to print.Features:Threaded Assembly: The two halves screw together for a strong, reliable connection.Fast Print: The slotted design reduces material and print time.Standard Size: Fits most 1kg refills and standard spool holders.Printing Instructions:Material: PETG is recommended for its strength and durability, but PLA+ or PLA will also work well.Supports: No supports are needed!Settings: 0.28mm layer height with 3 walls is a great balance of speed and strength.