The ALUTRUSS DECOLOCK DQ4-3000 is a four-point aluminium truss cross beam with a length of 300 cm and outer dimensions of 22 x 22 cm. It is constructed from four 35 mm x 2 mm main chords and 10 mm x 2 mm braces. Elements are connected using cones, pivots and pins with the QUICK-LOCK conical connector system. The truss is TIG-welded from EN-AW 6060 T66 aluminium alloy and weighs 9.67 kg.