[Material]: Simple piston structure, strong environmental applicability. Brass valve body, anti-corrosion, sturdy and durable [Easy to Use]: There is a pressure adjusting knob on the top cover, which can be adjusted according to your needs; This pressure reducing is is marked with water inlet direction, can withstand pressure of 1.6Mpa [Simple Installation]: The brass pressure reducing valve does not require a bypass pipe, saving a lot of space and piping costs [Widely Use]: Application to hydraulic instability, water flow too fast; Suitable for water purifier, solar energy, gas heater, faucet, etc [100% Satisfaction]: If you have any question about this item, please feel free to contact us, we will help you within 24 hours on weekdays Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 70 hours Hope you have a pleasant shopping experience!