Feature 1Unique Design: Oval shape and inward opening design, with fixed handle and insect screen to provide a barrier to insects and mold, window can be used in lounges, bathrooms or any location where it needs to be installed. 2180 Opening: The portholes can be opened at any angle from 0180 degrees, and the stainless steel hinges can be fixed for support, so that you can enjoy the scenery along the way. 3UV Filtering: 6 mm thick gray tempered glass ensures the overall strength and safety of the window, and the glass filters out UV rays while ensuring light enters the cabin, enhancing the brightness of the cabin. 4Sturdy Frame: The overall frame and hinges of the porthole are made of marine grade stainless steel to ensure durability, and will not be damaged even in harsh offshore sessions or outdoor environments. 5Application: The surface of the porthole is polished to a smooth finish to provide a good touch, 2636mm thickness for installation, perfect for boat, yacht, ship, and RV, ect.Item Type:Boat Porthole WindowMaterial:Stainless steel, tempered glass, ABSSwitching Mode: Open inside, with stainless steel fixing clamp ringWindow Size: Approx: 345x150mm/13.58x6inInstallation Hole Size: Approx: 300x105mm/11.81x4.13inSuitable for Installation Thickness: Approx: 26-36mm/1.02-1.41inApplication: Fit for Boat Yacht Nautical RV, can be used for your ship yacht RV conversion and installation projects, providing a solution for your leaking, broken and unsatisfactory windows .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Boat Porthole Window1 xFixed FrameNote1. Installation is slightly difficult, if you are not a professional, we recommend finding a professional engineer to assist in the installation for the best shopping experience.2. Please allow slight error due to manual measurement. Thanks for your understanding.3. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.