Description National Hardware Door Hinge, 50 lb Weight, Door Leaf Height: 3-1/2 in, Frame Leaf Height: 3-1/2 in, Pin Type: Non-Rising, Removable, Full-Mortise Mounting, Number of Mounting Holes: 6, Corner Radius: 1/4 in, Cold Rolled Steel, Satin Brass, Dimensions: 3-1/2 in L x 3-1/2 in W, Includes: (5) Knuckles, Screws