This is a unrestored diver recovered brass porthole window that is in original, painted condition. This diver recovered brass porthole window has a 10 inch brass frame. The original glass is 5 3/4 inches in diameter. The opening window frame is 7 1/2 inches wide and opens and closes freely. The two wing nut closures work freely to lock the window closed. The flange ring on the back of the frame is 7 1/4 inches wide and extends out from the back of the main frame by about 4 1/4 inches. This unrestored diver recovered brass porthole window weighs 14 pounds.