[Top Quality]The pressure reducing valve water is strength brass. No fear of rust or corrosion. It will last for many years, even under high pressure and high temperature. If the pressure gauge is damaged during portation or prolonged use, please contact me for a free replacement, we can provide a permanent replacement. With the pressure gauge, you can monitor the pressure at any time to ensure smooth operation. [Very versatile] This DN15 1/2 inch Water Pressure Regulator can withstand 1.6 MPa pressure and can be installed before most tap water appliances. It can be used in many households, buildings and factories. [Piston Structure] The pressure reducing valve has a piston structure with a simple internal structure, which is suitable for various environments, good working performance and long service life. Material: Brass colour: Gold Package Contents: 1 x pressure reducer with pressure gauge 1 x wrench 1 x Sealing Tape(Color is random, no specification is accepted) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.