Unbreakable Polycarbonate Vent Lid - Ventline (pre 2008) & Elixir (since 1994)
• Protects your RV interior from rain and hail
• Proven, super-tough one piece design
• Includes Mounting hardware
The Original mounts on most popular 14 inch x 14 inch standard roof vents, and features the exclusive Zero-Leak Mounting System that eliminates the need to drill any holes in your RV's roof surface.