Features: Enhances your 3D printing experience with mini motor fan, for durability and efficiency, ensuring performances for your projects. from friendly ABS material, this motor fan providing long support for 3D printing needs. for hobbyists, professionals, and educators alike, this accessory caters to anyone lookings to improve their 3D printing. Perfect for use in home workshops, educational, or professional studios, this fan ensures your 3D printer operates smoothly and efficiently. Upgrades your 3D printing toolkit with this essential component, enhancing the quality and precisions of your prints with ease. Specifications: Materials: ABS Fan diameter: 40mm/1.57inch Package Includes: 1Set Extruder Motor Cooling Fan note: Please allow 0-1cm 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.