6" Brass pressure gauge untested 0-200 lb ft. Has 3/8 BSP connection. Has a date of Dec 1973 stamped inside. Could be for Steam Boiler ?.
Pressure Gauge 6" 0-200 lb ft Brass
1920’s Vintage Ashton Valve Co. Air Gauge Air Pressure Gauge Steampunk Mass
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Railway Brass Pressure Gauge - S.R. (Southern Railway) - Good Clean Gauge
