VISUAL PRESSURE ADJUSTMENT: Our water pressure valve can perform visual pressure adjustment, and the water pressure regulating valve can protect the control system and ensure the spray effect. GOOD PERFORMANCE: This pressure reducer can adjust the pressure by rotating the roller to adjust the best working pressure. Our pressure regulating valve has an easy to use wheel handle size and material to make the grip firm and easy to adjust. PRODUCT INFORMATION: The water inlet of this regulator water pressure gauge has G3/4in internal thread and the outlet has G3/4in external thread, which can be directly connected to the threaded faucet to avoid installation trouble. PROTECT YOUR TOOLS EFFECTIVELY. : The water pressure reducer can be used in conjunction with the sprinkler timer to control the plant watering schedule. The pressure reducer has high precision and quick response. Water pressure valve helps protect your tools and keep them usable.