Front View Dimensions and Architectural information for B38-104 Exhibition Truss System. 10’x20′ Exhibit Truss Kits. Banner Truss Structure by edt exhibit and display truss and lds light design systems. Browse our large library of standard and in stock truss systems and accessories. If you cant find what you are looking for, don’t hesitate to contact us regarding custom truss fabrications. We can alter all of our systems and make custom dimensions if your needs require it.