The AllPoints Foodservice Parts & Supplies 511594 is a high-quality hot spindle designed for heavy-duty faucets and pre-rinse faucets, excluding add-on faucets. This ceramic spindle features low lead construction, ensuring compliance with safety standards. It is compatible with various models, including 56-1556, 56-1544, 56-1551, 56-1555, 56-1545, 56-1548, 56-1553, 56-1116, 56-1564, and 56-1565. For complete lever handle repairs, pair it with the lever handle repair kit (Order # 22-4474), which includes a screw, one lever, and red and blue buttons. This spindle is an essential component for maintaining the functionality and efficiency of your commercial faucets.