Multi-purpose boltless shelving features a unique design with time-saving assembly. Only a rubber mallet is required to secure Capstone five-shelf shelving brackets. Double-walled post construction hides grommet slots for a clean, attractive look. Three of the five 48-wide steel shelves are adjustable in 11/2 increments to create custom openings for storage of boxes, files, supplies and more. Steel shoulder rivets combined with double wall steel brackets and shelf brackets offer up to 650 lbs. Shelf capacity. Features: Expandable multipurpose shelving. Double wall pole construction for a clean look. Specifications. Medium gray color. Size 48. Country of origin: United States