The T&S Brass 013111-45 is a high-quality single lever faucet metal stem cartridge designed for durability and performance. It features a temperature limit stop for precise control over water temperature, ensuring safety and comfort. The cartridge includes a reliable O-ring for a secure seal, minimizing leaks and enhancing longevity. With low lead content, this cartridge meets ASME and NSF standards, making it a safe choice for various applications, including models B-2710 and B-2711. Upgrade your faucet with this dependable and efficient cartridge for optimal functionality.