The Grainger General Purpose Boltless Metal Shelving is a freestanding metal shelving system that can be assembled without tools or hardware. It features open wire shelves that are adjustable in 1-inch increments on steel uprights. The shelves have a weight capacity of 800 lbs per shelf. The shelving comes in 4-shelf and 5-shelf configurations, with heights ranging from 60 inches to 90 inches. The shelves are available in widths of 24, 30, 36, 48, and 60 inches. The steel construction provides strength while allowing visibility and airflow. This versatile shelving can be used in industrial, retail, or office settings for storage and organization.