RV Window With Blackout Curtain 75° Opening Angle H500mm W500mm Cutout Push Out Window for RV Camper Trailer Van Item Type: RV Push Out Windows Material: Aluminum alloy+acrylic glass+rubber Window Size: Approx. 530x530mm/20.9x20.9in Installation Opening Size: Approx. 500x500mm/19.7x19.7in Installation Thickness: acrylic Characteristic: Double layer hollow acrylic glass, convex outside and flat inside, can effectively protect against UV rays, with aluminum alloy support rod and external push handle easily close or open, equipped with screens and sunshades privacy curtains inside the frame, can be a good protection of privacy, prevent mosquitoes, sound and heat Application: Suitable for RV, camper, mobile home and any other places where windows need to be installed