Features: Suitable for 2.4 R2 3D printers only. The cooling fan for hot end is used to cool and reduce the temperature of the ceramic heater. Smooth rotation, no stuttering, long life; good heat dissipation 40x40x10mm, double bearings. The cooling fan is a high-speed rotating part, so do not touch it while it is running. This produce is cooling fan for 2.4 R2,not chamber temperature regulator fan. Specifications: Component:ABS Size:Approx.40x40mm/1.57x1.57inch Package Includes: 1Pc Cooling Fan note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.
eBay