This original small porthole with beauty ring has a 8 1/4 inch frame. The original glass measures 4 inches in diameter. The opening window frame is 5 1/2 inches in diameter and opens and closes freely. The wing nut closure on this small brass porthole window moves freely to lock the window closed. The flange ring on the back of the frame is 5 1/4 inches in diameter and extends back from the mounting ring by 1/2 inch.  This porthole weighs 4 1/2 pounds.

Original glass may have surface wear that can include a weathered look and minor scratches.

You will be shipped the porthole in the photos.