Genuine T&S Brass replacement parts are designed to fit your compatible fixture. This T&S Brass Hot Eterna Faucet Cartridge comes complete with a check valve to prevent crossflow. Replaces T&S Brass model 005960-40. Compatible with most T&S faucets that operate with pressures from 20 to 125 psi. Ideal for faucets that handle 11.25 GPM at 60 psi. Intended for use with water temperatures between 40 and 180F. Crafted with a 1/4-turn design. Includes a check valve. NSF 61-Section 9 and 372 certified.