Nice original aluminum ship’s porthole that has been cleaned. We have installed a new mirror over the original glass. Wall mount ring measures 17 3/4 inches. The mirror measures 13 3/4  inches. The flange on the back extends out from the frame by less than one inch. This is a non-opening porthole. Weighs about 18 pounds.

You will be shipped an authentic 19 1/2 inch aluminum ship’s porthole just like the one shown in the photos.