FG-4004-MB (Formed Steel 4" Deep Straight Blade w/Metal Bldg. Flanges)Description: Formed Steel, Straight Blade w/ METAL BUILDING FLANGES. Depth: 4 inches Blade Angle: 45 Degree Thickness: 18 Ga Jetkote Galv. (Other Materials upon Request) Free Area: 52% (Based on 48"x 48" Unit) |