Steam Pressure Gauge, N.S.W. usage, circular with indicator arm, indicates 50 to 300 psi. Gauge = 17 cm diameter, with metal base and cock = 21 x 25 x 5 cm diameter. Also: the labelled back plate from another gauge; nearly identical to the first back plate but with the name of the maker (Davies Shephard [Syd] Pty Ltd) added. Generally good condition.