The T&S Brass 002711-40M Eterna Cartridge Assembly is designed for reliable performance in faucet applications. This assembly features a spring check mechanism and is specifically configured for left-hand (cold) use. It includes a 2-3/16" long lever handle with a blue index for easy identification. The product comes complete with a screw and a bottom gasket for straightforward installation. Constructed with low lead content, it meets ADA compliance standards and adheres to ASME and NSF certifications. Each master pack contains two assemblies, ensuring you have the necessary components for your plumbing needs.