Features: Optimal Support & Efficiency: Easily holds 1kg to 5kg filament spools, ensuring smooth filament flow during printing. Adjust the holder for a perfect fit, preventing tangles and enhancing print quality. Versatile Fit: Designed for versatility. Its adjustable feature caters to varying spool sizes, providing a reliable and stable base for your 3D printing projects. Durable Construction: Crafted with superior materials, the filament holder promises longevity and durability, ideal for continuous 3D printing operations. A must-have tool for both hobbyists and professional 3D printing setups. Easy to Set Up: Effortlessly integrate this accessory into your printing setup with no special tools required, promoting an efficient and streamlined 3D printing environment. Specifications: Wire spool width: 56mm-150mm Adjustment method: No tools required, can be manually extended and retracted freely Drive mode: Bearing rotation Location: Desktop+Printer Beam Supporting consumables specifications: 1kg-5kg Due to different batches, there may be differences in product appearance and printed text, which will not affect use Material: Sheet metal colour: Black Package Contents: 2 x Printer Filament Holder