The Soss 218Us4 Concealed Hinge is a high-quality door hardware component designed for full mortise mounting. Made of brass with a satin brass finish, this hinge has a 180-degree range of motion and features rounded corners. It includes 4 holes per leaf, a steel pin material, and is suitable for a 1 3/4 inch required door thickness. With a weight of 2.05 lbs and a manufacturer warranty of 1 year, this hinge offers durability and reliability for your door hardware needs.
eBay