Part_EDT6_L2W120V_Ortho_Portable_Aluminum_Truss_Convention_exhibit Posted on October 8, 2015October 16, 2015 by Rob Boutcher Part_EDT6_L2W120V_Ortho_Portable_Aluminum_Truss_Convention_exhibit 6″ wide Mini Truss from EDT Exhibit and Display Truss. Aluminum Ladder (Flat) truss.