Camco 40161/40168 White Unbreakable Polycarbonate Vent Lid - Ventline (pre 2008) & Elixir (since 1994)
Brand: Camco
Color: White
Fits Ventline (pre 2008) and Elixir (1994 and up) style vents
Measures 17 inches x 16 inches x 4.5 inches
Virtually unbreakable under normal use
Includes rust resistant mounting hardware
Quick and easy installation on 14 inches x 14 inches vents