1. The width can be adjusted (33mm-77mm) to adapt to different wire reels; 2. Stable and durable, foot pads increase stability to prevent the bracket from moving during work; 3. The drawing material slides smoothly to avoid jamming and winding of the spool; 4. The range of the material rack can be adjusted according to the size of its filament filament, which is more flexible; 5. Compared with the acrylic sheet racks on the market, the metal racks are dust-proof, durable, durable, and durable. 6. Applicable models: ender-3, ender-3S, ender-3PRO, CR-10, CR-10S, CR-10SPRO
7. Upgrades: Can be installed on the printer.