VINTAGE MANOMETER PRESSURE GAUGE GAS TEST U-GAUGE DAVIS DERBY

AN OLD INTERESTING LOOKING VINTAGE MANOMETER PRESSURE TEST GAUGE MADE BY JOHN DAVIS & SON DERBY ENGLAND. IT MEASURES APPROXIMATELY 35 CM IN LENGTH. A NICE DECORATIVE ITEM WITH THE GLASS TUBES MOUNTED ON A CAST ALUMINIUM BASE. THE OVERALL CONDITION OF THIS INTERESTING OLD ITEM IS AS DETAILED IN THE PHOTOGRAPHS. ALL THE BEST