Adjustable arm: The float valve features an adjustable arm that can be positioned over 180 degrees to accommodate various water levels. No power source or pump required; hand-tight installation ensures leak-free operation. High-Quality Material: This mini float valve is constructed with durable high-quality plastic and brass components, 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, commonly used in plumbing applications, with approximately 1/2 inch thread size and standard washers to prevent leaks. Its design offers broader compatibility compared to traditional metal float valves. Wide Range of Applications: Suitable for use in ponds, chicken coops, livestock watering tanks, aquariums, aquaponics systems, aquaculture, and hydroponic reservoirs. Offers greater adaptability than conventional metal float valves. Packing Quantity: Includes 2 float valves. Designed to minimize water filling time and reduce the need for manual tank monitoring, with effective sealing performance under high pressure. Features a compact float mechanism capable of withstanding higher fluid pressures. Operates on the principle of buoyancy via a float ball to automatically control water inlet flow, maintaining a consistent water level, ensuring adequate water volume and improved water cleanliness. Helps reduce cattle drinking water waste by over 30%, contributing to lower wastewater output. Color: As shown in photo Material: Plastic and metal Package Contents: 2 x Float Valve Note: Light reflection and display settings may cause slight variations between the color in the image and the actual product. Measurement may vary by +/- 1-3 cm.