This versatile wide shelf frame can be installed at counter height as a handy Workbench or installed closer to the roof making a great storage attic for 10 ft. wide Arrow buildings. Only compatible with 10 ft. wide Arrow Storage sheds and garages. This is unit is not compatible with EZEE Shed models.Adjustable to any of five heights for an attic or workbench. Fits any 10 ft. wide Arrow shed. Holds up to 250 lbs of evenly distributed weight. Shelving material is NOT INCLUDED. HDG steel® TECHNOLOGY - steel undergoes a hot dipped galvanization process providing superior corrosion resistance