Portable Float Ball Valve Shut Off 1/2 Inch for Automatic Fill Replacement Parts Large water flow and efficiency: ensures quick, reliable fill while maintaining precise shutoff when the tank reaches the desired level. Good sealing: helps prevent leaks and drips, improving overall system reliability. material and sturdy construction: designed for durable performance in automatic fill applications. 1/2 inch connection size: compatible with standard fittings and widely used automatic fill systems. Portable and compact: easy to install in tight spaces and convenient as a replacement part. Reliable automatic shutoff function: stops water supply automatically to maintain proper fill level. Use scenarios Home water tanks and toilet cisterns: worn or failing float valves to restore automatic fill control and prevent overflows. Irrigation and water storage systems: maintain the correct water level in garden tanks, rain barrels, or small reservoirs with a dependable shutoff valve. Portable setups such as RVs, boats, or camping equipment: suitable where space is limited and a 1/2 inch valve is required for automatic fill operations.