Window, 18"w x 48"h single vent, frameless, dual pane
This window measures 18" wide by 48" high by manufacturer standards of the rough hole opening. This is a frameless window, dual pane (insulated). For the same size window with a single pane, use item#7776411475175081035355591. This is a special order item and takes approximately 3 weeks before shipment from the window manufacturer. This is non-cancellable, non-returnable.