Feature:1. Improved Ventilation Performance: These replacement vent fan blade is designed to enhance the ventilation in your RV, eliminate water and odor in the bathroom or RV.2. Safe Materials: Made of ABS plastic, fan blade is abrasion resistant, ensuring long term use. It operate smoothly and quietly for a comfortable environment.3. Easy Replacement Design: This universal fan blade replacement is specifically designed to replace old or damaged fan blades. Simple and convenient installation.4. Decide Your Rotation: The direction of spin is determined by looking down through the motor, at the top of the blade. Ideal choice for roof, bathroom or range hood.5. Wide Compatibility: 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.Specification:Item Type: Fan BladeMaterial: ABSSize: 6 inchFan Mounting Hole: D shaped ShaftApplication: Use our fan with motor in your RV to effectively remove lingering odors and accumulated water in the bathroom, providing you with a clean environmentFitment: 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..Package List:1 x Fan Blade