1. ACRYLIC GLASS: Boat portlight window is made of acrylic glass, which is anti aging, anti , anti , anti deformation and anti yellowing, long lasting.
2. OVAL DESIGN: Marine portlight window is designed with oval eye shape to allow more light to enter the cabin and increase the brightness of the cabin.
3. SEALED AND WATERPROOF: Marine hatch porthole window is completely sealed and waterproof, with locking fixed handle, with screen and frame.
4. OPENS AT ANY ANGLE: Boat portlight hatch window can be opened at any angle from 0‑180 degree, allowing you to enjoy the scenery along the way.
5. SCOPE OF APPLICATION: Opening boat portlight window can be used for ventilation window, suitable for small boats, yachts, ships and RV.

Specification:
Item Type: Marine Portlight Window
Material: Aluminum Alloy, ABS, Acrylic
Porthole Size: Approx. 470x210mm / 18.5x8.3in
Installation Opening Size: Approx. 405x150mm / 15.9x5.9in
Suitable For Installation Thickness: 10-40mm /0.4-1.6in Wall Thickness
Application: Transparent Window Can Increase The Brightness Of The Cabin, Can Be Used For Ventilation Window, Completely Sealed And Waterproof, With Locking Fixed Handle
Suitable: Good For Boat, Yacht, Ship, And RV
Installation Instructions: The Window Is Inward Opening Type, The Fixed Frame Is Installed Outside The Cabin, The Glass Surface Is The Inside Surface Of The Cabin

Package List:
1 xMarine Portlight Window

1 x Mounting Frame

Note:
1.Please allow some error due to manual measurement.
2.Installation is slightly more difficult, it is recommended to find professional engineers to assist in the installation.