Description Name: Rotor Material: Carbon Steel Grade: ASTM: 12L14 EN number: 1.0737 DIN: 11SMnPb37 Finish: Electroless Nickel plated Size: Dia. 29.44 x 19.75 mm Ventilator Related products VentilatorPivot Pin Read more VentilatorClamp Screw Read more VentilatorTeminal, solder interface Read more