2″ wide (Actual: 1.950″ wide x .540″ deep). Brass body. Brass shackle. “W. BOHANNAN BROOKLYN. N.Y. PATENTED JUNE 25.78 74 S” is stamped on the obverse of the shackle. “PODEPT” is stamped on the reverse of the shackle. Catalog #: 74S. This is a modified #74. This lock was used on postal mechanics tool boxes.