Uniweld, TGB4115, 4" Gas Test Gauge with 1" FPT Top Mount, 0-15 psi/1/10 lb, 0-30 in4.9 stars, based on 84 reviews
All Gauges Shipped Individually Boxed.
Once the unit has been installed and the system pressurized, leakage will be indicated by pressure drop on the gauge
Use to pressure test all new installations for leaks and passing inspection codes
Of mercury A top mount for your gas test gauge needs