Hidden Barrel Hinge, Brass Material, Satin Brass Finish, Without Holes, 0 Holes per Leaf, No Ligature Resistant, 180 Degrees Range of Motion, Orientation Non Handed, 41/64 in Door Leaf Height, 41/64 in Frame Leaf Height, 5/8 in Door Leaf Width, 5/8 in Frame Leaf Width, 1.583 in Door Leaf Thickness, 1.583 in Frame Leaf Thickness, 7/8 in Required Door Thickness, Not Included Hardware, Package Quantity 24