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: The mini float valve with adjustable arm is constructed from durable plastic and brass, offering enhanced stability and resistance to rust. Provides reliable water inlet control for consistent performance. Dimensions: The float valve uses 1/2 NPT pipe threads, a common plumbing standard, with approximately 1/2 inch thread size and includes 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 tanks, aquariums, aquaponics systems, aquaculture, and hydroponic reservoirs. More versatile 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 a floating ball to automatically control water inlet flow, maintaining a consistent water level, ensuring adequate water volume, and promoting clean water conditions. Helps significantly reduce water waste in cattle drinking applications, contributing to lower wastewater output. 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 between the color of the item in the image and the actual product. Measurement allowance is +/- 1-3 cm.