Compatibility: Perfectly designed for 3 and Max S1 S1C, ensuring a seamless fit and optimal function Enhanced Durability: Crafted from materials, this filament hub is built to withstand rigorous use, making it a reliable upgrade for your 3D printer Easy Installation: Comes with all necessary screws for a hassle-free setup. Enhance your printing experience with improved filament handling Improved Printing Accuracy: Promotes smoother filament flow, reducing the risk of printing errors and enhancing the overall quality of your prints Due to different batches, there may be differences in product appearance and printed text, which not affect use Color:As Shown Material:PETG Package Contents: 1 * Printer Filament Hub kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.