Adjustable Arm: The float valve features an adjustable arm that rotates over 180 degrees to accommodate varying water levels. No power source or pump is required—hand-tight installation ensures leak-free operation. High-Quality Materials: Made from durable plastic and brass, this mini float valve is corrosion-resistant, stable, and provides precise water inlet control. Dimensions: Features standard 1/2 NPT pipe threads (approximately 1/2 inch), compatible with common plumbing systems and standard washers for reliable sealing. Wide Application Range: Suitable for ponds, chicken coops, livestock watering tanks, aquariums, aquaponics, aquaculture, and hydroponic reservoirs. Offers greater versatility compared to traditional metal float valves. Package Includes: 2 x Float Valves. Designed to reduce water filling time and manual tank checks, with enhanced sealing performance and high-pressure resistance. Uses a compact float mechanism capable of withstanding higher fluid pressure. Operation Principle: Utilizes the buoyancy of a float ball to automatically control inlet and outlet flow, maintaining a consistent water level, ensuring adequate water volume and improved water quality. Water Conservation: Helps reduce cattle drinking water consumption by over 30%, lowering wastewater discharge volume. Color: As shown in product images. Note: Screen settings and lighting conditions may cause slight color variation between the image and the actual item. Material: Plastic + Brass Measurement Tolerance: ±1–3 cm.