Pipe Systems Click on a picture for detailed information Hook and Slot Pipe System Framework for exhibit booths and portable drape walls create infinite possibilities for trade show, event, and party decor. Base Assemblies Base plates are available in various sizes and thicknesses Standard Fixed Height Uprights Made of 1 1/2" O.D. anodized aluminum tubing. All uprites include four slots at the top and at 3ft for connecting drapes support rods. Adjustable Uprights A wide variety of ranges in height are available, the tallest of which can reach up to 26 feet! Other Pipe Accessories Telescopic, curved, clip-on drapery supports and other hanging components