Vortex Ii Vent Fan Upgrade
MultiSpeed - reverse and forward option 9" blades Dimensions: 13.5" x 13.5" x 3.5" Quiet and efficient Fast and easy installation with a Phillips screwdriver Creates 300% more air flow throughout your RV Universal fit for Elixir, Ventline, Jensen, and Heng's Does not require rooftop vent seal to be tampered with