14" rv roof vent w/low profile metal lid 75111-c  standard universal rv roof vent non-powered w/ low profile metal lid heng's part # 75111-c lid color metal, made of heavy gauge galvanized sheet metal removable screen made from strong, fine mesh handle manual crank style rough cut-out opening dimensions (this is the hole you will need in your roof) 14 1⁄2” x 14 1⁄2” roof flange galvanized steel with mill finish exterior mounting flange dimensions (sits on the top of your unit) 16 1⁄2” x 16 1⁄2” warning **** all vent metal flanges are very sharp use caution when touching **** warning 1” oem inside garnish shroud part #90090 trim ring slides into track built-into screen housing 1 1⁄8” vertical leg (how far up into your ceiling it goes) 1 1⁄4”wide mounting flange (trim you see inside) color white no mounting hardware you must provide caulk/putty and screws