The Top Works for 4000/4000D 2 1/2" - from American Valve is engineered for optimal performance in valve systems. This component is designed to fit the 4000 series, providing seamless integration and functionality. Made from robust materials, it ensures longevity and reliability under various operating conditions. The top works facilitate smooth valve operation, enhancing control over flow rates. Ideal for water and gas applications, this part meets industry standards for safety and efficiency, making it a vital addition to your valve assembly.