VENTLINE V2110-601-00 RV Trailer Camper Hardware Non-Powered Metal Vent Roof Vent Metal Roof Vent; Manual Opening; 14-1/4 Inch x 14-1/4 Inch; With Screen; Without Fan; Polypropylene; With Metal Lid And Polar White Screen 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