Brand New and High Quality Type: Switch Material: ABS+Metal Color:Grey Size:73*50mm(2*1) Package Includes:1Pc Automatic Water Pump Pressure Switch Feature: 1 for quite a lot of water pumps: This automated stress change pump pressure controller is designed to work with scorching and cold water completely automated self-priming pumps, jet pumps, garden pumps, clear water pumps, and other water pumps It seamlessly opens and closes the water pump in line with the pressure adjustments in the pipeline, enabling unmanned management and steady performance of the operating cylinder This characteristic not only protects the machine but also saves power consumption 2 double-contact take hold of for dependable performance: The pressure ranking of this controller is subsidized through a silver double-contact clutch, which ensures optimum strength, stability, and reliability With an extended service life, you can depend upon this controller to effectively adjust the water stress in your system three the screws on the plastic conceal Adjust the pressure to "+" for fine-tuning, and adjust the pressure to "-" for fine-tuning 4 materials for durability: Made from ABS and metal, this stress change pump stress controller Its durable structure guarantees resistance to wear and tear, even in disturbing conditions, and gives reliable functionality over a long era Tips: 1 to the light and monitors effect, colors could have flippantly distinction 2 enable slightly length errors due to handbook measurement Thank you for your understanding!