Camco Vent Cover / Black is designed to allow fresh air ventilation and light into your RV, rain or shine. It offers high flow ventilation in an aerodynamic design. Can be installed easily by mounting to the existing 14" x 14" roof vent. Vent cover made of rugged UV stabilized resin with removable louvers for easier cleaning. Hardware included. Leave the vent open rain or shine Removable louvers for easy cleaning Aerodynamic styling UV stabilized resin for years of rugged use Built-in insect screen