Aftermarket Brisk Air shroud fits "Old Style" series Air Conditioners (2000 & older). Attaches with the original hardware (not included). Overall Dimensions: 35 1/2" x 29 1/2" x 12 5/8".. Made with indestructible polymer materials. Installs in minutes (using original bolt holes). Overall dimension 35.5" x 29.5" x 12 5/8" high. Brisk Air - Duo Therm - replacement RV air conditioner shroud fits "old style" Brisk Air 11000, 13500, and 15000 BTU air conditioners. Note; If your air conditioner model number ends in .x21, .x22, .051, .501, .601 or .603 (example: 57915.622, 57912.622, 59516.603, 59516.501) then it is likely an old style. You should always confirm measurements before purchasing. The original Brisk Air has a 2" grey band attached along the bottom and on some the rear side is left open. The ICON replacement Brisk Air (Old Style) has the extra 2 inches formed as one piece and the rear enclosed for added durability and protection. When you buy this product from us you have complete peace of mind, knowing that it was produced to domestic quality standards, in our North American production plant.This product is in stock and available to ship nation wide!