Marinco New Day/Night Solar Vent Cap - 4'

The Marinco Solar Vent Cap Day/Night Vents 4 is a solar-powered vent cap for RV and marine applications. It uses natural convection to automatically vent when the Temperature rises, and is designed with a day/night closure that allows it to close at night or during periods of rain or high winds. The vent is made of a durable UV-stabilized plastic and features a 4-inch diameter with a low-profile design that reduces wind resistance and turbulence. The Marinco solar vent cap provides superior airflow and reduces interior heat and moisture buildup during removal pests and debris. '