This is a Monument 30mb Gas Test Gauge type 2567C. For testing gas pressures being supplied to gas appliances. WARNING: If you don't know what this means you shouldn't be using it!
It's quite old, but never been used. In it's original box with detailed operating instructions printed on the box.
Collection only, from north Cottonmill area of St Albans. Please say when you could collect.
Gas Test Gauge (St Albans AL1)
This offer has been gifted to someone and is no longer available.