Length: 37cm x Width: 23.5cm x Height: 6.2cm
Metal gauge with a glass front that is mounted on a large metal plate. There are numbers around the edge of the face of the gauge from 0-150 in increments of 25, with a metal arrow in the centre. The manufacturer's information in on the face of the gauge, "lbs pr Inch BOURDON PRESSURE GAUGE H.P. AIR BELLISS & MORCOM LTD. ENGINEERS BIRMINGHAM No.77712". There is a small threaded pipe coming from the bottom of the gauge. The gauge takes up half of the metal plate, the other side has an indent from where another gauge previously was. There are two holes at the top of the metal plate. There are another three smaller holes on the right side, meant to attach the gauge to the plate, but one has been filled in.
Belliss & Morcom Ltd., Engineers, Birmingham, England