The T&S S019638-30 Left-Hand Eterna Spindle Assembly is a durable, commercial-grade component designed for high-performance faucets in professional kitchens. Built with stainless steel construction, this spindle assembly features a quarter-turn Eterna compression cartridge with spring check, ensuring smooth operation and longevity in demanding environments. The lever handle measures 2 5/16 inches wide, providing an ergonomic grip, while the red hot water index clearly indicates control for hot water, reducing confusion and improving efficiency in fast-paced kitchen settings. Compatible with all T&S faucets, this part is an essential upgrade or replacement for commercial kitchens, restaurants, and foodservice operations seeking reliability and performance.