Camco's Black Polycarbonate Vent Lid will replace the broken or damaged old one on your RV. The lid is designed for 14x14 inch vents and is compatible with Vent line (pre 2008) and Elixir (since 1994) models. The durable polycarbonate plastic will withstand weather of any type, and the black color will complement RV's roof. The Vent Lid is made of an impact resistant material and has UV stabilizers added to withstand harsh weather and damaging UV rays from the sun. It comes preassembled and includes all mounting hardware for quick, easy installation.