Grizzly heavy-duty shelves with a load capacity of up to 250 kg per shelf and 1250 kg per unit. Overall, these heavy-duty shelves are a true multi-talent and can support almost any load. These shelves can be used as both a workbench and shelving. The heavy-duty shelves serve two practical functions. Set up the heavy-duty shelves as storage racks or use them as a workbench; with these shelves, both options are possible. You can equip your entire workshop or hobby basement with these heavy-duty shelves.