“U” Gauge Gas Test Manometer 12″ (30mb)

"U" Gauge Gas Test Manometer is manufactured from a durable plastic and is a popular tool for tightness testing of gas pipework and also for checking and setting domestic and commercial appliances to the correct gas pressure. Features a velcro strip for hanging option, keeps U-gauge at eye level for ease of reading and a magnetic strip which allows U-gauge to be attached to a boiler cabinet casing during use.