National Hardware Narrow Hinge, 28 lb Weight Capacity, Door Leaf Width: 3 in, Door Leaf Thickness: 0.065 in, Frame Leaf Width: 3 in, Frame Leaf Thickness: 0.065 in, Number of Knuckles: 5, Pin Type: Removable, Loose, 0.106 in Dia Pin, Full Mortise Mounting, Number of Mounting Holes: 6, Mounting Hole Diameter: 0.23 in, Hole Spacing: 1.188 in, Steel, Brass, 2 in L x 3 in W Dimensions