2 1/4″ high x 2 1/8″ wide. Brass body. Brass shackle. Brass wheels. John Shaw and Mr Crane were in Partnership until 1848. When they split up John Shaw & sons was formed. The firm continued in the premises at George St. The combination is St George. The famous English legend of Saint George is of him slaying the dragon. There seems to be a play on words here.