Sunlu Adjustable Filament Holder (fits 1kg-5kg spools) low temperature with high purity

with high purity

Reverse polarity protection prevents damage from incorrectly inserted batteries

especially in humid climates

TIP2 remains compact and lightweight

Sunlu Adjustable Filament Holder (fits 1kg-5kg spools) low temperature with high purityThe Universal Solution for Smooth and Reliable Filament Feeding Tired of struggling with spools that don't fit your printer's stock holder? The SUNLU Adjustable Filament Holder is the perfect upgrade for any FDM 3D printer. This versatile and sturdy accessory is engineered to provide a frictionless and stable platform for a wide range of filament spools, preventing tangles, tension, and frustrating print failures. Key Features Universal Spool