Mobil Oil Co.

“. 2 1/2″ high x 1 1/2” wide. Brass body. Brass shackle. “A” keyway.

3 1/4″ high x 1 1/2″ wide. Brass body. Brass shackle. Catalog #: 620.

3 5/8″ high x 1 1/2″ wide. Brass body. Steel shackle.