Camco's RV Roof Vent Kit replaces Ventline, Jensen and Elixir vents. It has a seamless, one piece frame and is leak resistant and weather tight. The translucent lid is UV resistant and the built-in screen allows air through while keeping insects out. Replaces Ventline, Jensen and Elixir vents Compatible with a 1-1/4" to 2-1/4" thick roof Seamless, one piece frame is leak resistant and weather tight Built-in screen allows air through while keeping insects out UV resistant translucent lid