Features 1、3D PRINTER FILAMENT HOLDER: The adjustable design of the 3D filament rack is suitable for different specifications and sizes of filament spools(56mm‑150mm), ensuring perfect compatibility with various types of spools 2、TANGLING FREE FEEDING: 3D filament spool holder feature nylon pulleys and sturdy bearings, known for their toughness and wear resistance, ensuring smooth printing and process stability while reducing the risk of tangling and twisting 3、VERSATILE MOUNTING HOLES: The adjustable filament mount rack bracket include printer mounting holes on the bottom, catering to various feeding orientations. Simply secure to the printer beam with fastening nuts for a straightforward, convenient, and quick setup 4、WIDE APPLICABILITY: 3D spool holder is suitable for 1kg, 2kg, 3kg, 5kg filament spools, accommodating all types of printing materials including PLA, PETG, ABS, nylon, wood, and TPU, offer free adjustability and smooth rolling 5、STABLE AND RELIABLE: The 3D filament holder remain firmly secured during usage, preventing movement or shaking and providing a stable work platform Specification Item Type: 3D Printer Filament Holder Size: Approx. 56 ~ 150mm / 2.2 ~ 5.91in Adjustment Method: Tool free telescopic Spool Drive: Bearing rotation Installation Position: Desktop and printer beam Support Filament: 1kg, 2kg, 3kg, 5kg Package List 1 x 3D Printer Filament Holder