Features: Experience unparalleled stability with our Aluminum Filament Spool Holder, boasting a hefty 1.3KG base weight for smooth and steady filament feeding during your 3D printing projects. The spool holder features expansive compatibility, accommodating filament spools up to 300mm in diameter and 245mm thick, along with adjustment Systems to fit all standard 1kg spools. Suitable for 3D printing enthusiasts and professionals alike, this spool holder is accessory that ensures consistent filament supply for intricate print. Enhances your 3D printing setups home or in office with this aluminum spool holder, ensuring your large scale prints are supported. With a formidable 40KG load capacity and expansion potential through predrilled holes for customization, this 3mm thick aluminum frame for your 3D printer's efficiency and performances. Specifications: Component:Aluminum Size:Approx.250x340mm/9.84x13.38inch Package Includes: 1 Set 3D Printer Filament Rack note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.