Features 1、[Round Dial] The measuring range is 0‑600psi, the dial scale is clear, with pointer indication, and the value can be displayed intuitively. 2、[1/4 NPT Connector] With 1/4 inch NPT thread, easy to connect and disassemble, and has good sealing performance to prevent leakage. 3、[Stable And Reliable] It is widely used in water pressure testing of well pumps, swimming pools, aquariums, spas and other occasion. 4、[Multi Purpose] Support 1/4in NPT installed at the bottom, suitable for air pressure, oil pressure, water pressure, hydraulic pressure, etc. 5、[Brass Joint Parts] Good corrosion resistance, suitable for measuring the pressure rate of non corrosive gases and liquids. Specification Item Type: Pressure Gauge Material: Stainless Steel + Brass Product Size: Approx. 7x5x2.8cm / 2.8x2.0x1.1in Thread Specification: NPT Installation Caliber: 1/4 Product Range: 0-600psi Normal Working Environment Temperature: -40-70℃ Package List 1 x Pressure Gauge