Pair of 4 1/2 x 4 1/2 Inch Japanesque Style Ornate Solid Brass Hinge (Oil Rubbed Bronze Finish) : measure 4 1/2 inches by 4 1/2 inches. Marked on back of each No. 17, Pat Jan 13 1880 with the size. Ornate styling on both sides. The finials and pins are removable. Made with the lost:wax casting process, sometimes known by the French name of cire perdue is an ancient practice that is still used for artwork today and it is used to preserve the fine details of the original door components. This component is made from solid unlacquered brass which will patina naturally over time.