The T&S Brass 002712-40M50 Eterna Spindle Assembly is designed for reliable performance in hot water applications. This right-hand assembly features a spring check mechanism that ensures optimal water flow control and prevents backflow. Each case contains 50 units, making it ideal for bulk purchasing and maintenance needs. Constructed with durable materials, this spindle assembly is built to withstand the demands of frequent use, ensuring longevity and efficiency in your plumbing system.