The ALUTRUSS QUADLOCK QL-ET34-4000 is a 4-point aluminium truss beam with a length of 400 cm and a square cross-section measuring 29 cm by 29 cm. It uses four 50 mm main chords with 2 mm wall thickness and 20 mm braces, made from EN-AW 6082 T6 aluminium alloy. Cones, pivots and pins form the conical Quick-Lock connection system. The truss has a polished, alu-coloured surface.