Pivot Hinge, Plastic Material, Black Enamel Finish, 55 lb Load Capacity, With Holes, 2 Holes per Leaf, No Ligature , 180 Degrees Range of Motion, Orientation Non Handed, 0.187 in Door Leaf Thickness, 0.187 in Frame Leaf Thickness, Plain Bearing Type, Rounded Corners, Included Hardware, Full Surface Mounting, 13/16 in Overall Knuckle Height, Stainless Steel Pin Material, Nonremovable Pin Type, Door Leaf Height 4 5/16 in, Door Leaf Width 1 1/2 in, Frame Leaf Height 4 15/16 in, 1 Pair