28 X 12 Inch RV Window Aluminum Alloy Frame Double Layer Acrylic with Screen Rounded Corner Emergency Escape Window Item Type: RV Push Out Window Window Dimensions: Approx. 725 x 325mm / 29 x 13in Installation Hole Size: Approx. 700 x 300mm / 28 x 12in Main Material: Aluminum Alloy Frame + Double Acrylic + Rubber Washer Mounting Wall Thickness: Suitable for 18mm / 0.72 inch or 28mm / 1.12 inch wall thickness Characteristic: 7mm thickness of tinted acrylic glass flat outside and convex inside (the thickness of the inner projection is 18mm), can effectively prevent excessive direct sun rays, with automatic pop up hydraulic support rod, when you need to open the window, hydraulic rod can be automatically pop up window and fixed at 45 degrees. Internal 2 handles are fitted with a locking function. Equipped with fly screens and sun shade privacy curtains inside the frame, it can well protect the privacy, protect against sound and heat. Can be used in storage compartments, living rooms, lounges or anywhere a window is needed.Application: Suitable for RVs, mobile homes and other places where windows are needed, providing a solution for your leaky, broken and unsatisfactory windows.