Feature 1、Durable Aluminum Frame: The square deck hatch is made from heavy duty aluminum alloy for the frame, which has been anodized and polished smooth. This adds and durability to the hatch, even in harsh sea or outdoor environments. 2、Thick Tempered Glass: Featuring 6mm thick smoked tempered glass, the hatch ensures overall firmness and safety. The smoked glass filters out harmful UV rays while allowing light to enter, enhancing cabin brightness and serving as a ventilation window. 3、Waterproof and Shockproof: The frame of the deck hatch comes with waterproof rubber rings that provide complete sealing and shockproof performance when the window is closed. 4、Corrosive Resistant: Equipped with a support rod and hinges made of 316 stainless steel, the window offers enhanced and durability, features an outward push to open design, adjustable from 0° to 90°. 5、Wide Application: Can be installed with a thickness of 25‑50mm/1‑2 inches. Ideal for leaking, broken, and unsatisfactory windows on boats, yachts, ships, and RVs, and can be used for skylights, escape windows, storage cabins, rooftops. Item Type: Square Deck Hatch Material: Aluminum alloy + tempered glass + ABS + rubber + 316 stainless steel Opening Mode: Flush Deck Push out, with Stainless Steel Support Rod and Locking Handle Maximum Opening Angle: 90 degrees Window Dimensions: Approx. 425x675mm / 17x27 inches Installation Opening Size: Approx. 360x610mmxR45 / 14.4x24.4 inchesxR45 Suitable Installation Thickness: 25-50mm / 1-2 inches Fitment: Suitable for Boats, Yachts, Nautical, RVs (Can be used for fixing leaky, damaged, or unsatisfactory windows) Package List 1 x Square Deck Hatch Note 1. It is difficult to install, it is recommended to find a professional engineer to assist in the installation to get the best shopping experience, 2. We will provide high hardness and all round protection of the package, the goods are delivered to your hands is a new and undamaged turn, please pay attention to avoid collision when disassembling and assembling 3. Please measure the size before buying to make sure it is what you need