Invisible Hinge Finish Satin Chrome Mounting Full Mortise Load Capacity Medium Duty Door Thickness 1 In. Range of Motion 180 Degrees Holes per Leaf 2 Material Zamac and Steel Height 2-3/4 In. Width 1-45/64 In. Color Silver Corners Rounded Frame Leaf Length 2-3/4 In. Frame Leaf Width 5/8 In. Door Leaf Length 2-3/4 In. Door Leaf Width 5/8 In. Leaf Thickness 29/32 In. Pin Material Steel Pin Type Nonremovable Hardware Included Standards ANSI/BHMA 156.1-2006