Feature 1Enhanced Ventilation: Designed for RVs and yachts, this 3 inch air vent cover allows for effective ventilation to improve airflow and enhance living comfort. 2Sturdy Material: Made of high strength ABS plastic, this boat ventilation cover can withstand sun exposure, ensuring long lasting use in marine and outdoor environments. 3Stylish Look: This intake exhaust cowl vent cover can perfectly blend with various styles of RVs and yachts, enhancing overall aesthetics, adding a touch of elegance. 4Multifunctional Usage: Suitable for RVs, boats, and yachts, this intake exhaust air vent cowl cover effectively maintains air circulation and improves living comfort in enclosed spaces. 5Easy Installation: The opening size of 8.6cm makes the intake exhaust cowl ventilator easy to install this vent cover on your RV, boat, or yacht for immediate ventilation effect.Item Type: Marine Intake Exhaust Cowl Ventilator Material: ABSHole Size: Approx. 8.6cm / 3.39inFitment: Suitable for RV, Boat, Yacht .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xMarineIntakeExhaustCowlVentilator