Fangrui Product Details Features: Optimal Support Efficiency: Easily Holds 1kg To 5kg Filament Spools, Ensuring Smooth Filament Flow During Printing. Adjust The Holder For A , Preventing Tangles And Enhancing Print Quality. Versatile Fit: Designed For Versatility. Its Adjustable Caters To Varying Spool Sizes, Providing A Reliable And Stable Base For Your 3d Printing Projects. Construction: Crafted With Superior Materials, The Filament Holder Promises 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