The Hager Fire Door Peep Hole Viewer R18373 1S45 is a high-quality door viewer with a wide-angle 200-degree scope, perfect for keeping an eye on your home. Made of brushed chrome with a satin chrome finish, this viewer adds a touch of elegance to your door while providing you with a clear view of your surroundings. With a diameter of 1.1 inches and dimensions of 1.75 x 1.75 x 1.1 inches, this viewer is a reliable and stylish addition to any home.