1 1/4″ wide. (actual: 1.254″ wide x 1.644″ high x .340″ deep). Bronze body. Bronze shackle. Flat key. Clevis and chain. Catalog #: 071A, first appears in catalog of 1890. “W.BOHANNAN BROOKLYN N.Y. 071A” is stamped on the obverse of the shackle.