Concealed Hinge Zamac/Steel Material Satin Brass Finish With Holes 2 Holes per Leaf No Ligature Resistant 180 Degrees Range of Motion Orientation Non Handed 3 3/4 in Door Leaf Height 3 3/4 in Frame Leaf Height 3/4 in Door Leaf Width 3/4 in Frame Leaf Width 1 1/8 in Required Door Thickness Rounded Corners Included Hardware Full Mortise Mounting Steel Pin Material Nonremovable Pin Type ANSI/BHMA 156.1-2006 Standards