ITEM: 6 Shelf, 500 Lb. Capacity, Closed Shelving AddOn Unit HALLOWELL. MANUFACTURER: HALLOWELL. BRAND: Hallowell. MANUFACTURER PART: A572124HG. 6 Shelf, 500 Lb. Capacity, Closed Shelving AddOn Unit 48 Wide x 24 Deep x 87 High, Gray (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Storage Furniture & Systems. Closed Shelving Units. N/A. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: HallowellStorage Furniture & SystemsShelvingClosed Shelving UnitsN/A.