Features: This kit includes good quality fans to provide excellent heat dissipation for Ender5 printer. It can effectively reduce the temperature during the printing process, ensuring that your printing quality is more stable and reliable. SM2.54 aircraft head terminals: This kit is also equipped with SM2.54 aircraft head terminals, making it more convenient to connect fans. This type of connector is widely used in electronic devices, with reliability and durability. Safe and reliable: This kit has been carefully designed and tested to ensure the normal operation and safe use of the fan. The fan has good durability and stability, and can work for a long time without any malfunction or damage. Simple installation: The installation of this package is simple and fast, without the need for complex steps or professional skills Specifications: Item: Hotend 24V Full Assembled Extruder Cooling Fan Kit Size:Mixed For Ender5 With:SM2.54 Terminal Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1Set Assembled Extruder Cooling Fan Kit