21" Heavy Duty Polished Brass Porthole WindowAlways wake up to a beautiful nautical view with the21" Heavy Duty Brass Porthole WindowfromEverything Nautical.Crafted from solid polished brass, thiswindow opens and closes, and has a piece of clear glass that you can see through. The porthole measures 21" edge to edge, and the interior glass measures approx. 21".Perfect forbringing an authentic nautical look to any home, office, or restaurant.Product DetailsDimensions: 21" DiameterFrame Materials: Polished BrassWatertight SealMounting Hardware not includedBuy the21"Heavy Duty Brass Porthole WindowfromEverything Nautical,your most trusted source of nautical gifts and decor on the Internet since 1998. We are a family-run, U.S. based company that you can count on for accurate and easy-to-understand personal service.