6in RV Vent Fan Blade Improve Air Quality Low Noise Range Hoods Fan Blade for Any 12V Motor with A 0.094in D Shaped Shaft Item Type: Fan Blade Material: ABS Size: 6 inch Fan Mounting Hole: D shaped Shaft Application: Use our fan with motor in your RV to effectively remove lingering odors and accumulated water in the bathroom, providing you with a clean environment Fitment: The 6in fan blade fits for Heng's, for Elixir, for Ventline (pre 1995), and for Jensen(pre 1995 range hood) roof vents and range hoods or any 12 Volt motor with a 0.094 inch round shaped shaft. And the motor compatible with for Heng's, for Elixir, for Ventline, for Jensen and similar 6 inch fan blades. Please compare this unit measurements with your current exhaust fan motors to ensure exact fit.