Car Fanwind Air Vent Outlet Mushroom Head Silent Fan Ventilation Exhaust Fans RV Caravans Air Vent RV Roof Mounted Circular ,Easy Installation

Made of plastic, weather proof and wear resistant. Fits for RV, camper, motorhome, trailer, boat, yacht etc. Environmental protection, easy to clean. Applicable to the ventilation exhaust fan of the side air outlet of the motorhome trailer.