Round porthole in chrome-plated brass with an outer diameter of 180 mm intended for installation in a boat's hull, bulkhead, or superstructure. The round design has a clear opening of Ø125 mm and requires a mounting cutout of Ø152 mm.
The porthole is manufactured from chrome-plated brass with a polished metal finish. The narrow rim provides a compact frame around the opening, while the included rear ring serves as a counter-ring for mounting.
The design is watertight and equipped with wing nut closures that secure the porthole in the closed position. The number of wing nuts is not specified. The useful neck depth is 12 mm; this measurement describes the neck and should not be interpreted as a documented maximum hull or bulkhead thickness.
For installation, a round opening of Ø152 mm must be cut. Check the cutout dimensions, clear opening, and available mounting space before installation.
Key featuresRound marine porthole
Chrome-plated brass with polished metal finish
Outer diameter: Ø180 mm
Clear opening: Ø125 mm
Cutout dimensions: Ø152 mm
Useful neck: 12 mm
Watertight design
Rear ring/counter-ring included
Wing nut closure
Narrow rim