This vintage Corbin potbelly door closer is a rare find for anyone interested in commercial and residential building materials. Made of durable cast iron with a silver finish, this self-closing door closer is suitable for a variety of doors including fire doors and entire doors. Featuring an adjustable closing speed and brass accents, this door closer is a universal wall mount and is sure to add a touch of vintage charm to any building. With its patent from 1894, this Corbin door closer is a unique and valuable addition to any collection.