Concealed Hinge, Zamac/Steel Material, Satin Chrome Finish, With Holes, 2 Holes per Leaf, No Ligature Resistant, 180 Degrees Range of Motion, Orientation Non Handed, 1 3/4 in Door Leaf Height, 1 3/4 in Frame Leaf Height, 1/2 in Door Leaf Width, 1/2 in Frame Leaf Width, 0.729 in Door Leaf Thickness, 0.729 in Frame Leaf Thickness, 3/4 in Required Door Thickness, Rounded Corners, Included Hardware, Full Mortise Mounting, Steel Pin Material, Nonremovable Pin Type, ANSI/BHMA 156.1-2006 Standards