Equipped with auto leveling function to regulate water inflows based on tanks levels, overflows or dryness while eliminating manual adjustments This small hole float valves features a space saving compact design, perfect for limited installation spaces in homes water tanks and sinks without occupying much room Ideal for homes water tanks, sinks, and garden irrigation systems, providing dependable water levels management with enduring brass construction Easy Installation: Simple structure allows quick setup following instructions, while routine checks on the float and connection ensures smooth long term operate Despite its compact size, the small hole float ball valves still has excellent flows and is suitable for daily household water needs, Manufacturer: SHINLHUA