1/2 Inch Float Valve Auto Shutoff for Water Tank Pond Livestock Automatic Fill Valve Brass Construction Adjustable arm: The float valve features an adjustable arm that can be adjusted over 180 degrees to accommodate various water levels. No power source or pump required; hand-tight design ensures leak-free operation. High-Quality Material: This mini float valve is made of high-quality plastic and brass, providing stability and resistance to rust. It offers reliable water inlet control for consistent performance. Dimensions: The float valve uses 1/2 NPT pipe threads, which are standard in plumbing applications, with approximate thread size of 1/2 inch and standard washers to prevent leaks. Offers broader applicability compared to traditional metal float valves. Wide Range of Applications: Suitable for use in ponds, chicken coops, livestock watering tanks, aquariums, aquaponics, aquaculture, and hydroponic reservoirs. Designed for greater adaptability than standard metal float valves. Packing Quantity: 2-pack float valves. Designed to reduce time spent on refilling and monitoring water tanks, offering effective sealing under high pressure. Features a compact float mechanism capable of withstanding higher fluid pressures. Functionality: Operates based on the float ball principle to automatically control the water inlet valve, maintaining a consistent water level, ensuring adequate water volume, and helping maintain clean water conditions. Color: As shown in photo Material: Plastic + Metal Package Contents: 2 x Float Valve Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement tolerance allowed is +/- 1-3 cm.