Lite Duty Tri truss is manufactured with 1-3/8" OD main chords and 1/2" solid aluminum rod bracing. It is ideal for trade show booths, small venues, retail showrooms and other installations with light load limits. The highly polished aluminum finish blends with contemporary design elements or this truss can be powder coated to match any interior design scheme. The Architectural series of truss is ideal for circles, stars and other unique projects.