RA 7988 LOCOMOTIVE BRASS CASED "DUPLEX" VACUUM GAUGE TRAINING MODEL parts This instrument is in as

This instrument is in as removed condition and is in tested working order

The paintwork is original with a great patina

This train register cove from  11th June 1979 - 29th July 1979 and is packed with this busy boxes workings

The condition appears ex locomotive with no corrosion or pin holes

RA 7988 LOCOMOTIVE BRASS CASED "DUPLEX" VACUUM GAUGE TRAINING MODEL parts This instrument is in asAn ex steam locomotive brass cased "Duplex" vacuum gauge with the face removed, this gauge would have had two pointers hence to 2 sets of Bourdon gauges. This is a 6 inch face gauge plus the back flange. Both sets of gauges work and show how all pressure gauges work.