3 inch residential steel square corner door hinge. Full mortise in a satin nickel finish. Five knuckle design with a safe working load limit of 100 pounds for (2) hinges and 150 pounds for (3) hinges. Removable pin for easier installation or removal of doors. Flush pin for a finished appearance. Made of heavy gauge cold rolled steel for added strength. Pack of 2 hinges and installation screws.