This set of 2 Bommer 4 inch double acting spring hinges is a great addition to any door. The hinges are made by the trusted brand Bommer and are of high quality. They are designed to be used in door hinges and can be used in a variety of applications. The hinges are perfect for those who are looking for reliable and durable hinges that will last for years. They come in a polished brass finish and are designed to fit most door sizes.