Feature: 1. Rugged Frame: The overall frame is made of heavy duty aluminum alloy, and the outer surface of the frame is polished with a milky white powder coating to provide a good touch and can also be used in outdoor environments. 2. Waterproof: The entire frame of the window is equipped with a waterproof rubber ring to ensure waterproofing, so that your ship will not be damaged by bad weather, and there are drainage holes under the frame to ensure rainwater flow out. 3. Tempered Glass: Transparent tempered glass ensures the overall firmness and safety of the window, and can effectively resist the harsh marine environment, block sound and heat, and provide a comfortable environment. 4. 2 Way Sliding: Adopting push pull opening, and the glass on both sides can be pushed and pulled to provide a wider field of view, which can be used in storage cabins, living rooms, lounges or any location that requires windows. 5. Wide Application: Rounded edge design, 745x395mm/29.3x15.6in window size, can be used for horizontal and vertical installation, suitable for RV, camper, trailer, etc. Specification: Item Type: Sliding Windows Material: Aluminum alloy + tempered glass + rubber Window Size: Approx. 745x395mm/29.3x15.6in Installation Thickness: Approx. 30-35mm/1.2-1.4in (there will be a 2mm error for glue fixing), self tapping screws installation (not included), installation hole diameter 6mm Fixed Frame: 80mm/3.1in thickness (fixed frame plays an aesthetic role, frame thickness can be customised according to the thickness of the ship's wall) fixed frame can be installed or not, if installed then the installation thickness is 80mm. Installation Opening Size: Approx. 700x350mm/27.6x13.8in Applications: Ships, yacht staterooms and low light and non ventilated areas, install windows on yachts to increase light transmission, introduce a wider perspective, enjoy the beautiful scenery of the ocean without moving to the deck. Suitable for use on ships and yachts where windows are needed. Package List: 1 x RV Sliding Windows1 x Fixing Frame Note: 1. The thickness of the fixed frame can be customized according to the wall thickness of your boat2. It is recommended to find professional engineers to assist in installation to ensure a perfect shopping experience3. Because the product has a protective film, the shooting angle is affected by light transmission, and the light transmission effect is not shown. It is actually transparent glass with high light transmission.