National Hardware N261-669 Utility Hinge, 4 in W Frame Leaf, 0.11 in Thick Frame Leaf, Cold Rolled Steel, Zinc, 70 lb

National Hardware Utility Hinge, 70 lb Weight, Door Leaf Width: 4 in, Door Leaf Thickness: 0.11 in, Frame Leaf Width: 4 in, Frame Leaf Thickness: 0.11 in, Number of Knuckles: 5, Pin Type: Riveted, Pin Diameter: 0.27 in, Full Mortise Mounting, Number of Mounting Holes: 8, Mounting Hole Diameter: 0.29 in, Hole Spacing: 1 in, Cold Rolled Steel, Zinc, Dimensions: 3.98 in L x 4.14 in W