Top View Dimensions for Truss Display System B21_64. 10×20 Trade Show Booths. Made with 6″ wide mini Truss by edt exhibit and display truss and lds light design systems. lightweight aluminum truss display that breaks down into a small pile that is easy tot transport and highly portable. for retail displays and kiosk design. easily hang banners and led tvs and other trade show promotion materials and truss accessories