Marine Portlight ,429 X 244mm Boat Porthole Window Waterproof Aluminum Alloy Frame 180 Degrees Opening Universal Fit UV for RV

• Universal Fit :Designed for installation with a 5‑25mm thickness range ,making it an ideal choice for boats ,yachts ,ships ,and RVs .This porthole offers a solution for leaky or damaged.
• Sturdy Structure :Crafted with a polished aluminum alloy frame ,anodized surface ,polished to a smooth finish ,ensuring long lasting durability in harsh marine or outdoor environments .
• 10mm Acrylic Glass :The transparent section of this portlight window is constructed with a 10mm thick smoky grey acrylic glass to guarantee the strength and durability of the window .
• UV Blocking :The smoke gray glass effectively filters out harmful ultraviolet rays while allowing light to enter the cabin ,enhancing brightness and offering ventilation options .
• 180° Internal Opening :Providing support for the opening angle of 0‑180 degrees ,allowing the window to be fixed at any desired position .Suitable for use as skylights or in storage compartments .

1 .Sturdy Structure :Crafted with a polished aluminum alloy frame ,anodized surface ,polished to a smooth finish ,ensuring long lasting durability in harsh marine or outdoor environments . 2 .10mm Acrylic Glass :The transparent section of this portlight window is constructed with a 10mm thick smoky grey acrylic glass to guarantee the strength and durability of the window . 3 .UV Blocking :The smoke gray glass effectively filters out harmful ultraviolet rays while allowing light to enter the cabin ,enhancing brightness and offering ventilation options . 4 .180° Internal Opening :Providing support for the opening angle of 0‑180 degrees ,allowing the window to be fixed at any desired position .Suitable for use as skylights or in storage compartments . 5 .Universal Fit :Designed for installation with a 5‑25mm thickness range ,making it an ideal choice for boats ,yachts ,ships ,and RVs .This porthole offers a reliable solution for leaky or damaged. Specification : Item Type :Boat Porthole Window Material :Aluminum alloy + Nylon + acrylic + rubber Window External Size :Approx .451 x 266mm / 17 . 76 x 10 . 47in Installation Hole Size :Approx .429 x 244mm / 16 . 89 x 9 . 61in Suitable For Installation Thickness :Approx .5 25mm / 0 . 2 0 . 98in Inside Opening Angle :0 180 Degrees Application :Suitable for Boat ,Yacht ,Nautical ,RV PackageList : 1 x Boat Porthole Window 1 x Fixing Frame Notice : 1 .Installation is slightly difficult ,it is recommended to find a professional engineer to assist in the installation to get the best shopping experience . 2 .Please pay attention to avoid collision when disassembling and assembling . 3 .Please measure the size before purchase to sure it is what you need . 4 .Please allow slight error due to manual measurement .