Ultra-Stacking Shelf®Provides a shelving option for smaller containers that need containment Double or triple stack buckets, pails, and small containers Designed so that any leaked or spilled liquids are channeled down the sides of the shelf and down into the pallets sump Fits on any spill pallet or spill deck Saves floor space Contoured top surface channels spills or leaks into the sump below Lightweight, all polyethylene construction Manufacturer Part Number: 2430