Features: : 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 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. Package includes: 1 set Pressure Regulator DN20 1/2 Inch Brass Pressure Reducing Device Adjustable Pressure Regulator for Water Pressure Relief Valves for House Versatile Water Pressure Regulator 1/2 Inch DN20 with Pressure Gauges Brass Suitable for Homes Buildings & Factories Brass pressure regulator Rust proof pressure regulator Corrosion resistant pressure regulator Pressure regulator with gauges\n1/2 inch water pressure regulator DN20 pressure reducing Versatile pressure regulator Household water pressure regulator Building water pressure regulator Factory water pressure regulator