Features 1、[Wide Compatibility] This heatsink cooling fan kit is suitable for K1, K1C, K1 Maximum extruders and 36 stepper motors, precise fit, easy to install. 2、[Dual Ball Bearing Fan] The dual ball bearing cooling fan is equipped with multiple fan blades and advanced baffle, ensuring high heat dissipation efficiency. 3、[Prevent Clogging] This kit can prevent extruder clogs due to overheating, speeding up the curing process of printing models, ensuring stable molding. 4、[High Performance Cooling] The cooling fan kit operates at 15000RPM, providing high wind volume for stable working and efficient heat dissipation. 5、[Easy Installation] Cooling fan is easy to install, no need to disassemble the motherboard and wiring harness, allowing for quick wiring and direct replacement of the fan. Specification Item Type: Extruder Motor Heatsink Cooling Fan Kit Material: Aluminum Alloy Voltage: DC24V Fan Diameter: Approx. 30mm / 1.18in Cable Length: Approx. 160cm / 62.99in Applicable: for K1 K1C K1 Maximum Package List 1 x Heatsink 1 x Fan 10 x Cable Ties