The Original mounts on most popular 14 x 14 standard roof vents, and features our exclusive Zero-leak Mounting System that eliminates the need to drill any holes in your RV's roof surface. Six-year Limited Warranty. 19.5L x 18.5W x 9H.
* Still America's first choice for RV Ventilation.
* Protects your RV's interior from rain
* Constant airflow prevents heat build-up, lets musty air, smoke and cooking odors escape.
* Proven, super-tough one piece design.
* Mounts to all standard roof vents.
* 6-year warranty.