The ALUTRUSS QUADLOCK TQ390-3000 is a 4-point aluminium truss cross beam with 390 mm outer dimensions and a length of 300 cm. It uses four 50 mm main chords with 2 mm wall thickness and 20 mm braces with 2 mm wall thickness. The elements connect using cones, pivots and pins with a Quick-Lock connection system. The truss is TIG-welded from EN-AW 6082 T6 aluminium and is TÜV Süd certified.