Divider/Support Post Supports Desk-Mounted Panels In The Lorell Desktop Panel System That Provides A Delicate Balance Between Privacy And Interaction With Colleagues. System Can Be Retrofitted To Most Workstations In A Manner That Allows You To Define Your Work Space The Way You Want. Choose From Rectangular Transaction Tops Or Corner Transaction Tops That Both Offer A Melamine Surface And Are Sold Separately. System Also Includes Desk-Mounted Fabric Panels And Glazed View-Through Panels To Block Sound And Provide Privacy. All Components Are Sold Separately. To Attach Panels (Sold Separately) To Desks And Returns, This Divider/Support Post Includes Mounting Hardware: A Zinc Top Cap, Aluminum Post Mounting Plate With Screws, Aluminum Divider Post, Aluminum Cover Strip, Steel Washers, Threaded Rod And Steel Locking Nut..