238mm*108mm*12mm Electrophoresis Clasp Type Wind Wheel of Fume Exhauster, Range Hood Parts Fan Impeller Wind BladeThis wind wheel is absolutely automatic and has a perfect dynamic balance. The fan of the centrifugal wind turbine supporting motor is widely utilized in device experimental equipment, kitchen kit and advertisement equipment with excessive standards on the fine of the wind wheel;Specifications: Outer diameter:238mm Height:108mm Shaft diameter (k) :12mm (if you need 10mm,please contact us!) package:1x Wind wheelNote:we will ship Positive course through default,if you need Negative direction,please note on your order or inform us!!!