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 installation ensures leak-free operation. High-Quality Material: This mini float valve is constructed from durable plastic and brass, offering stability and resistance to rust. It provides reliable water inlet control for consistent performance. Dimensions: The float valve uses 1/2 NPT pipe threads, commonly used in plumbing applications, with approximate thread size of 1/2 inch and standard washers to prevent leaks. Offers broader compatibility compared to traditional metal float valves. Wide Range of Applications: Suitable for use in ponds, chicken coops, livestock watering systems, aquariums, aquaponics, 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. Features a compact float mechanism capable of withstanding higher fluid pressures. Operates on the principle of float ball buoyancy to automatically control water inlet flow, maintaining a consistent water level, ensuring adequate water volume and improved water cleanliness. Helps reduce water waste in cattle drinking applications and lowers wastewater discharge. Color: As shown in photo Material: Plastic and metal Package Contents: 2 x Float Valve Note: Light reflection and display differences may cause slight variations between the color in the image and the actual product. Measurement may vary by +/- 1-3 cm.