Our gas pipe pressure test gauge is 3-1/2″ which makes the gauges easier to read. Scale in psi and bar. Brass threaded bell for leak tight connection.
3-1/2″ Gas Test Gauge (3/4″ and 1″ pipe)
![](https://yellowjacket.com/wp-content/uploads/2015/02/312-gas-test-gauge-34-and-1-pipe-968x536.jpg)
Our gas pipe pressure test gauge is 3-1/2″ which makes the gauges easier to read. Scale in psi and bar. Brass threaded bell for leak tight connection.