<https://www.metroshelving.net/product/super-adjustable-super-erecta-shelves-78/#product>
<http://schema.org/description>
"Super Adjustable wire shelves come in five different finishes: Chrome, Metroseal3 w/Microban, Stainless, and Black. Plastic Sleeves and levers are included with each shelf. Patented lever allows for quicker assembly and easier adjustability while offering the same weight capacities as Super Erecta: 800# per level for 24-48\" long shelves and 600# per level for 54-72\" long shelves. 2000# capacity for the entire shelf unit."
<https://www.metroshelving.net/product/super-adjustable-super-erecta-shelves-78/>