1 1/4″ wide. (actual: 1.268″ wide x 1.667″ high x 0.314″ deep). Bronze body. Bronze shackle. Flat key. Catalog #: 071, first appears in catalog of 1880. “W.BOHANNAN 071” is stamped on the obverse of the shackle. “BROOKLYN N.Y.” is stamped on the reverse of the shackle.