Pivot Hinge, Brass Material, Satin Chrome Finish, 500 lb Load Capacity, With Holes, 3 Holes per Leaf, No Ligature , 180 Degrees Range of Motion, Orientation Center Hung, 0.281 in Door Leaf Thickness, 0.281 in Frame Leaf Thickness, 1 3/4 in Required Door Thickness, Bronze Bearing Type, Square Corners, Included Hardware, Full Mortise Mounting, Hardened Steel Pin Material, Nonremovable Pin Type, BHMA/ANSI NO: C07321 Standards, Door Leaf Width 1 in, Frame Leaf Height 7 in