20 X 12in Push Out Rv Window UV Protection Double Layer Hollow Glass Right Angle RV Window with Screen and Sunshade for Camper Trailer Item Type: Push Out Rv Window Window Overall Dimension: Approx. 550 x 350mm / 22 x 14 inches Installation Opening Size: Approx. 500 x 300mm / 20 x 12 inches  Installation Thickness: Suitable for wall thickness of 30-60mm / 1.2-2.4 inches Characteristic: Double layer hollow acrylic glass, UV resistant; equipped with aluminum support rods and easy e handles for opening and closing; comes with mesh screen and sunshade for privacy, insect prevention, soundproofing, and heat insulation Applicable: Suitable for campers, RVs, mobile homes, and other vehicles that require window installation