The AllPoints Foodservice Parts & Supplies 28-1690 is a high-quality sharpening stone designed for food slicers. This essential accessory ensures optimal performance by maintaining the sharpness of your slicer's blades. It is a direct replacement for Hobart part numbers 73851, 73851-2, and 73851-3, making it a reliable choice for those seeking compatibility and efficiency. Ideal for commercial kitchens, this sharpening stone enhances slicing precision, contributing to consistent food preparation results.