5ft. QueueProsâs 4 way connectivity allows belts from three other stanchions to be connected in line or at right angles so complex queue systems can be created.QueuePro 250, Satin Stainless Steel, 11' Dark Gray Belt The long service life of these stanchions makes them ideal, ideal for high traffic areas or where the stanchions are moved frequently. QueuePro stanchions offer the durability of stainless steel construction and a heavy duty cast iron base.