The American Standard Flush Valve for #4 Old Style (#8162-07) is engineered for reliable toilet performance. This flush valve is designed to fit older toilet models, ensuring compatibility and ease of installation. Made from durable materials, it provides a long-lasting solution for toilet flushing issues. The valve's design promotes efficient water flow, reducing the risk of clogs and leaks. This product meets industry standards for quality and reliability, making it a trusted choice for plumbing repairs.