Feature 1ALUMINIUM ALLOY FRAME: Provides a flat appearance with a black paint coating, ensuring long lasting anti wear and oxidation resistance, suitable for outdoor environments. 2WATER PROOF SEAL RING: Ensures a tight seal and shock absorption performance for the window, maintaining complete sealing of the vehicle interior when closed. 3UV RESISTANT ACRYLIC GLASS: 7mm double layer colored acrylic glass with privacy curtain and sunshade, effectively blocking UV rays, protecting privacy, and preventing noise, and heat. 4AUTOMATIC HYDRAULIC SUPPORT RODS: Equipped with a pair of self popping hydraulic support rods, can automatically pop open the window and fix it at 75 degrees, with 3 handles and lock function. 5VERSATILE APPLICATION: Suitable for camping vehicle, RVs, and construction vehicles, this window provides a solution for leaky, damaged, or unsatisfactory window. Item Type: RV Window Material: Aluminum Alloy Frame + Double Acrylic + Rubber Gasket Size: Approx. 305x375mm / 12x14.8in Installation Opening Size: Approx. 280x350mm / 11.2x14in Thickness: Approx. 25mm / 1in Features: 7mm thick double layer tinted acrylic glass with outer flat and inner convex design (inner convex thickness is 18mm), effectively blocks excessive UV rays, equipped with automatic pop up hydraulic support rod for easy window opening at 75 degrees, 3 handles with locking function, includes screen and privacy shade curtain Application: Suitable for RVs, trailers, mobile homes, etc. Package List 1 x Window 1 x Sunshade 1 x Fixed Clip Frame 16 x Screws Note 1. Installation may be challenging, it is recommended to seek professional engineers for assistance to ensure the best shopping experience. 2. Please be careful to avoid collision during disassembly and assembly. 3. Please measure the dimensions before purchase to ensure it fits your needs.