Ventline V2094-501-00 RV Trailer Camper Hardware Powered Vent Dome 12V White Roof Vent; Manual Opening; 14-1/4 Inch x 14-1/4 Inch; With Screen; With 12 Volt Fan; Polypropylene; With White Lid/ Two Piece Birch White Removable Screen Frame/ Screw In Mill Finish Flange Extra Strong Galvanized Steel Roof Flanges Screw-In Or Clamp-In Option Telescopic Garnish For Easy Trim Out (Sold Separately) Dome Color And Style Options. Radius Corner Screen Frame Design.