Dometic Fan-Tastic K1020-81 OEM Roof Vent Dome Lid – WhiteThis is a replacement RV roof vent lid for FanTastic Vents. This lid is constructed of a durable polycarbonate plastic with a standard dome design. The polycarbonate construction provides benefits including superior strength while being lightweight and highly resistant to UV rays. The dome design offers improved structural integrity, making it more resistant to damage from weather conditions.Additional InfoColorWhiteDimensions15″ x 15″ x 3 “StyleDomeCompatible withDometic Roof Vents with Dome Lids: 807350, 803350, 802250, 801250, 801200, 800, 6600R, 6000R, 5000R, 4000R, 8000