ALUTRUSS BILOCK BQ2-4000 is a 2-point aluminum truss cross beam with a polished surface and 290 mm outer dimensions. It uses two 50 mm main chords with 2 mm wall thickness and 16 mm diameter braces with 2 mm wall thickness. The conical connection system uses cones, pivots and pins, while the Quick-Lock design supports efficient assembly and dismantling. It is intended for stage, trade fair, event, club and permanent installation applications.