Suit: for for 3 and for S1C 3D printers,the upgraded PTFE adapter can smooth filament flow and avoids printing errors<br> Anti clogging: The smooth interior and redesigned opening of the 3D printers 8 Feeding Transport Tube Modules prevent filament jams<br> Optimization: The previous version was prone to filament,The upgraded for 3 Filament Pipe Expansion Port makes filament feed pipe installation and use easier<br> PTFE Adapter: Enables connection to eight separate PTFE tubing,for different filaments, the other end links directly to the top of the extruder<br> size of 28.8mm x 65.8mm<br> Specifications:Upgraded version<br> Upgraded Version: The feed port has been optimized with a smooth interior that prevents filament from stuck on the leading edge or internal layer lines, allowing the filament to pass smoothly and avoid printing errors.<br> Product name: for for 3 / for S1C extruder consumables hub<br> Color: Black<br> Material: plastic<br> Package Contents:<br> 1 * Filament Pipe Expansion Port<br> Only the above package content, other products are not included.<br> 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.