Concealed Hinge, Zamac/Steel Material, Satin Brass Finish, With Holes, 2 Holes per Leaf, No Ligature , 180 Degrees Range of Motion, Orientation Non Handed, 1 in Door Leaf Height, 1 in Frame Leaf Height, 3/8 in Door Leaf Width, 3/8 in Frame Leaf Width, 0.469 in Door Leaf Thickness, 0.469 in Frame Leaf Thickness, 1/2 in Required Door Thickness, Rounded Corners, Included Hardware, Full Mortise Mounting, Steel Pin Material, Nonremovable Pin Type, ANSI/BHMA 156.1-2006 Standards, 1 Pair