Pressure Gauge
* diameter: 1-1/2", 2", 2-1/2", 3", 4", 5", 6"
* window: polycarbonate
* internal: brass, stainless steel
* rang: 0-10000psi
* Inlet thread: 1/8", 1/4", 3/8", 1/2", NPT ,BSPT, BSP
* connection: bottom connection
