Antique Schrader Universal Tire Pressure Gauge w/ Case

This is a 1916 tire pressure gauge in the original leather case. It has patent markings from 1909-1916 and was made in Brooklyn N.Y. USA. It is manufactured by A. Schrader's Son Inc. and aside from some small rust spots, it is in great condition. It comes with the original leather case and measures 2 1/2" by 13/16".