Features: This adjustable 3D printer material rack, the width can be adjusted, and it is suitable for consumable coils with a width between 23mm and 116mm. The U-shaped wheel used in this product.It has a U-shaped grooves depth of 3mm and a width of 6mm, which makes the movement of the consumable circle more stable. The material of this product is made of SPCC-material, which has excellent stable structure and it is not easy to be damaged. Two placement methods are designed:it can be installed on the printer, or directly placed on platforms such as desktops. for Ender 3/5 Printer Material Rack; Specifications: Material:Metal Color:Black Size:Approx.20x14cm/7.87x5.51in Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 2x3D Printer Material Rack 4xBearing 4xFeet Pads 10xScrews 2xNut 1xWrench