ALUTRUSS BILOCK BQ2-210 is a 2-point truss cross beam for applications including theatres, trade fairs, shop fitting, clubs and dancing schools. The lightweight aluminium construction uses 50 mm × 2 mm truss pipes and 16 mm × 2 mm struts. It is TIG-welded using AlMg 5 welding material and features an AlSi1MgMn alloy construction. The beam measures 21 cm in length, 29 cm in width and 5 cm in height, and weighs 1.47 kg.