This 20” Solid Brass Heavy Duty Porthole Window would make a great addition to any room in your home. This item is made of solid brass. The glass is 15.5″ Diameter and it has 4″ high x 3.5″ wide, Large Dog Ears, sturdy hinge and weighs a hefty 24 lbs. Eight holes on outer frame for your mounting hardware. Place this item in your bar, beach house, or in any other nautical themed room you can imagine.