The T&S Brass 002712-40NS-M2 Eterna Cartridge Assembly is designed for reliable performance in hot water applications. This assembly features a spring check mechanism to prevent backflow, ensuring safe and efficient operation. It includes a 2-5/16" lever handle with a red index for easy identification of hot water control. The set comes complete with a screw and bottom gasket for straightforward installation. Constructed with low lead content, this cartridge assembly meets ADA compliance standards, making it suitable for a variety of settings. Each set includes two assemblies for added convenience.