Description Dry Pressure Gauge - 0-160 PSI Range - Black drawn steel 2.5" diameter case, clear plastic lens with painted friction ring, 1/4" brass bottom inlet connection. Copper alloy gear movement and Bourdon tube. Large, easy to read numerals. This item is a suitable alternative for the following: 920-SG160, 160G, 2332920-SG160, 660116