EASY TO INSTALL The water inlet has G3/4in internal thread, and the water outlet has G3/4in internal thread, which can be directly connected to the threaded faucet, so the steps installation are simple. EXQUISITE DESIGNVisual pressure adjustment, protection control system, guaranteed spray effect. The pressure can be adjusted by turning the wheel to adjust the best working pressure. PROVIDE CONVENIENCE Easy-to-use wheel handle size and material allows for a firm grip and easy adjustment . It can also be used in conjunction with a timer to control plant irrigation frequency. QUALITY ASSURANCEThe water pressure control valve is made of high quality POM material , strong, wear-resistant, corrosion-resistant, not easy to damage, and has a long service life. Specification: Condition: 100% brand new Item Type: Water Pressure Valve Material: POM Color: As shown in the picture Size: approx. 8.5 x 5cm / 3.3 x 2.0inch Gauge diameter: 4.7cm / 1.9in Weight: about 158g / 5, 6 oz Water inlet for G3/4in internal threads, water outlet for G3/4in external threads Measurable water pressure: up to 1mpa (140psi/ 10bar) Package List: 1 x Water Pressure Valve 1 x Instruction Manual Note: 1. Please allow 1-2cm error due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as the standard.