This Jas P Marsh 5000 PSI Pressure Gauge was made in Chicago in the early 1900. The brass housing is 5 3/4 inches wide. Looks to have the original glass that measures 4 1/8 inches wide. The brass bezel freely screws on and off. The gauge dial is near perfect! The thickness of this gauge is just over 2  inches. The cast brass rear housing has three mount holes for mounting. Total weight is 4 pounds.

You will be shipped the gauge shown in the attached photos of this listing.