Complete 26″ x 26″

Large exit vents admit three times more fresh air than conventional-size dome vents. Opens easily with either opening mechanism or hold at any position for air control. These Opaque white vents have an aluminum frame and four piece metal garnish, cut to roof thickness. Complete vent Includes white plastic, leak resistant lid. #31121- 2 has a plastic frame with 2-7/8" plastic garnish. #58621-2, #66621-2 and #68631-2 have metal frames with four piece 2" white metal garnishes.