Feature:1. [Round Dial] The measuring range is 0600psi, 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 GaugeMaterial: Stainless Steel + BrassProduct Size: Approx. 7x5x2.8cm / 2.8x2.0x1.1inThread Specification: NPTInstallation Caliber: 1/4Product Range: 0-600psiNormal Working Environment Temperature: -40-70.Package List:1 x Pressure GaugeNote:1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.