The ALUTRUSS BILOCK E-GL22 4000 is a 2-point aluminium ladder truss with two 50 mm main chords and 20 mm braces. It uses a conical Quick-Lock connection system with cones, pivots and pins for efficient assembly. The truss has polished, alu-coloured surfaces and is suitable for stage, trade fair, event and permanent installations. It measures 400 cm in length, 29 cm in width and 5 cm in height, with a weight of 8.90 kg.