Features: Brand new and high quality Easily install with better precisions and strength. Bearing connection, less wear. Gasketfree design simplifies installation. Lightweight design, not produced in the same way as printout,The biggest feature is light. Cutting edges design. Precisions cooling. The innovative air channel design and carefully guided corner outlet position guide cold air through, greatly enhancing the bridgings and drapes of printing while maintaining clear printing views. MJF nylon. The Panda Jet is printed with the MJF nylon, which temperatures resistance, strength, durability, and corrosion resistance, ensuring more effective and long performances. Specifications: Material: MJF nylon Size: 30.5x52x58mm Net weight: 13.6g For Hotend: Bambulab X1 series, Panda Flow For printers: P1P, P1S, X1C, X1E Package Includes: 1Set Cooling Fan Ducts note: Please allow 1-3mm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you.