Piano Hinge, Ligature Resistant No, Aluminum Material, 270 Degrees Range of Motion, Mill Aluminum Finish, Without Holes, Non Handed Orientation, 2 in Overall Knuckle Height, 72 in Door Leaf Height, 72 in Frame Leaf Height, 2 in Door Leaf Width, 4 in Frame Leaf Width, 0.12 in Door Leaf Thickness, 0.12 in Frame Leaf Thickness, Not Included Hardware, 0 Holes per Leaf, Full Surface Mounting, 3/8 in Pin Dia., Aluminum Pin Material, Nonremovable Pin Type, AS9100C, ISO 9001:2008 Standards