“U. S. MAIL” – Inspectors Ratchet Lock. 2 1/16″ high x 1 3/8″ wide. Steel body.
“U. S. MAIL” – Inspectors Ratchet Lock. 2 1/16″ high x 1 3/8″ wide. Steel body. Brass shackle. Brass pins. Lever. Post key. “U.S. MAIL” is stamped on the obverse of the case diagonally. “PATENTED JULY-7-1914” is stamped on the reverse of the body.