Front View dimensions and architectural information 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. simply the best truss and the right stuff. custom truss displays and standard trade show truss booths for convention centers and retail displays. metal frames to attach banners, led tvs, and company logos and shelving and racks. easily promote your comany