Product features: Stainless steel excellent wear and corrosion resistance, the iquid-filled pressure gauges are designed for extended service life and stable performance. Liquid filling reduces bubbles and vibrations in the gauge, resulting in a more stable and clear scale reading. The precise sealing design prevents liquid leakage and maintains the accuracy of the gauge Product specifications: Product Name: Liquid Filled Pressure Gauge with Reset Pointer Size: 2.5" dial size, 1/4" NPT back mount Pressure Range: 0-160PSI dual scale Temperature Range: 32-131℉ (0-55℃) Accuracy: +/-3-2-3% Application Scenarios: for Tube, Water Pump, Gas, Liquid, oil, Pressure Test Packaging content: 1* 0-160PSI Liquid Filled Pressure Gauge with Reset Pointer 1* PTFE tape