ALUTRUSS QUADLOCK TQ390-5000 is a 4-point aluminum truss section with a length of 500 cm and outer dimensions of 39 × 39 cm. It uses four 50 mm main chords with 2 mm wall thickness and 20 mm braces with 2 mm wall thickness. The conical Quick-Lock connection system supports fast assembly and dismantling. The truss is TIG-welded, TÜV Süd certified, and intended for stage, trade fair, event, club, theater, and permanent installation applications.