Stackbin 6" Raised Steel Shelf Accessory for WorkbenchesExpand your Stackbin workstation with this durable 6" high raised steel shelf designed to mount directly to compatible workbenches. Available in four lengths, this modular shelf adds a clean, elevated storage surface without taking up valuable benchtop spaceperfect for organizing tools, parts, and equipment on industrial workbench setups. Engineered for flexibility, most riser units attach to the top work surface (steel tops mount from the side) and