The ALUTRUSS DECOLOCK DQ4-2500 is a 4-point aluminium truss cross beam with a 250 cm length and 22 cm outer width and height. It uses four 35 mm main chords with 2 mm wall thickness, 10 mm diameter braces with 2 mm wall thickness, and TIG-welded AlMg 5 components made from AlMgSi 0.5 alloy. The beam features QUICK-LOCK conical connectors and weighs 9 kg.