The Turbo Air TS3-UNC Tray Slide Kit includes seven pairs of universal tray slides and pilasters designed specifically for the PRO-77 middle section. This kit enhances organization and accessibility, allowing for efficient storage and retrieval of trays. Constructed for durability, the universal design ensures compatibility with various tray sizes, making it a versatile addition to your setup. Ideal for commercial kitchens and food service operations, this tray slide kit optimizes space and improves workflow.