Length: 21.0cm x Width: 19.0cm x Height: 6.0cm
The metal gauge has a glass cover and a pipe coming out of the bottom with a valve handle attached. The face of the gauge has numbers from 0-150 around the edge and a metal arrow in the centre. The manufacturers information is one the face of the gauge, "023-352416 SINGLE SPRING THE JAS. MORRISON BRASS MFG.CO.LTD. TORONTO". The glass cover is cracked on the left side.