Features: Ensures water Flows control with our 1 inch to 1 inch male thread two way water Flows Switches Controllers, designs for efficient operations across various pump systems. Featuring nylon plastic housing and a convenient 1 inch interfaces, this Switches offer strong compatibility and easy installation. For homeowners, agricultural irrigators, water Treatments professional, and industrial equipment maintenance personnel seek flows solution. Perfectly suited for home water supply systems, farmland irrigation, industrial water treatments, and garden watering applications. Enhances your systems efficiency and reliability with this pump accessory with wide ranges of setups and environment. Specifications: Component: Nylon, Plastic Color: As Picture Show, Two Color to Choose Size: Diameter 2.5cm/0.98inch, 3.2cm/1.26inch Package Includes: 1pc Pump Flows Switches note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.