downloadable presentation image and render for Truss Entranceway Archway Systems A41-103. Compact Truss Arch System by edt exhibit and display truss and lds light design systems. perfect for all of your exhibiting and trade show exhibition needs. This lightweight truss arch systems nests together while packing for cost effective shipping and transport. Don’t be fooled by steel copies that wont last and are heavy and awkward to move around.