Louver Plate Kit, Frame Height 4.0 in, Frame Width 6 in, Frame Depth 1 in, Out Height 2 in, Out Width 4 in, Out Depth 0.3 in, Finish Painted, For Use With Carbon Steel Enclosure, Includes (4) Screws, Frame Material Sheet Metal, Color RAL 7035 Gray, Description/Special Features Easily Retro-Fitted Using (4) Screws, Package Quantity 4