Standard mount, non-powered Jensen-Style Vent with White plastic base and Smoke lid. features an exclusive self-centering device that eliminates installation guesswork, assures perfect alignment in roof opening. Has attractive radius corners are standard. Screen allows air through, keeps bugs out. Positive-seal weather stripping is leak-resistant and weather-tight. Acrylic UV-Resistant lid conforms to Federal Motor Vehicle Safety Standard (FMVSS). Hand crank opens and closes lid securely. Dimensions: 14 inch x 14 inch vents with 1-1/2 inch (vertical leg) white garnish and white screen. (Picture shows White lid, but this item has a Smoke colored lid.)