Black in colour and made from tough plastics, this gas test U-gauge is designed for testing pipework installations with air for leaks before introducing gases. It is also for checking and setting correct gas pressures on relevant domestic and commercial appliances.

Brand Name	Monument
Colour	Black
Material	Tough plastics
Manufacturer Model No	257C
Wear Type	N/A
Type	Gas Test U-gauge
Certifications Met	N/A
Country of Origin	N/A
Protects From	N/A
Waterproof	N/A
Number of Pockets	N/A
Capacity	30mb
Features	Marked in millibars the scale adjusts, to zero the water level