Features: Highest quality: the pressure regulator water is made of high-strength brass. No fear of rust or corrosion. It will last for many years, even under high pressure and high temperature. Packing list: includes 1 pressure regulator + 1 pressure gauge + 1 sealing tape + 1 wrench. With the pressure gauges, you can monitors the pressure at any time to ensure a smooth running of work. Versatile: This DN20 1/2 inch pressure regulator water withstands a pressure of 1.6MPa and can be installed in front of most tap water devices. It can be used in many households, buildings and factories. Piston structure: the pressure reducing valves has a piston structure with a simple inner structure that is suitable for different environments, good working performances and long service life. Achieve consistent water pressure with our reliable DN20 brass pressure regulator. Say goodbye to fluctuating pressures and enjoy a smooth water supply. Upgrades your plumbing system. Specifications: Material: brass Valves body: approx 8.5x6.5cm/3.3x2.6inch Package Includes: 1 set Pressure Regulator note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.