16x20 Inch RV Push Out Window Rounded Corner UV Proof Double Layer Trailer Exit Window with Support Rod Sunshade Curtain Mesh Screen Item Type: RV Window Size: Approx. 525x425mm / 20x16in Material: Aluminum Alloy Frame + Double-layer Acrylic + Rubber Gasket Installation Cutout Size: Approx. 500x400mm / 20x16in Installation Thickness: Approx. 25mm / 1in Features: 7mm thick double layer colored acrylic glass with exterior flat and interior convex design (interior protrusion thickness is 18mm), effectively prevents excessive UV direct exposure, equipped with automatic pop out hydraulic support rod that can automatically open the window and fix it at 75 degrees when needed, three handles and lock function inside for added security, comes with net and sunshade privacy curtain inner frame to protect privacy, noise and heat. Application: Suitable for RVs, mobile homes, and any place that needs window installation, providing a solution for leaky, damaged, and unsatisfactory window.