These portholes are suitable for use in the hull side. The 10 mm ‘smoke’ coloured opening pane is set in satin anodizes aluminum frame. Black and white powder coated frames are optional. The clamp fixing ensures that no fasteners are visible from either inside or outside. The portholes can be fitted in a surface with a minimum thickness of 2 mm and a maximum thickness of 18 mm. As standard mosquito screen is supplied. A fixed version of each opening porthole is also available. The first image is one version of our PM portholes. The portholes differ in shape, the number of hinges and handles and the type of mosquito screen. This information can be found in the additional information.