Zurn 59517008, Long Hot Ceramic CartridgeCondition:* New Surplus Stock, In OEM Packaging. As Pictured.Additional Notes:* Fully Assembled Cartridge: Quick and Easy Installation.* Ceramic Disks: Years of Hassle-Free Operation* Positive Stop Shutoff: Prevent Users from Over-Turning the Handles* Precision Machining: Handles Turn Effortlessly* Square Broach: Handle Aligns Perfectly* Top Flange Design: Valve StemLocks Cartridge and Prevents Handle LeaksZurn 59517008