ALUTRUSS DECOLOCK DQ1 90° circle element for constructing a 3 m diameter circular structure. The single-pipe truss is made from aluminum alloy with a 35 mm × 2 mm trusspipe and TIG-welded AlMg 5 material. It uses QUICK-LOCK conical connectors for assembly and is suitable for projection-foil frames, shop fitting, theaters, and trade-fair applications. The element is alu-colored and weighs 1.50 kg. It is made in Europe and compatible with the Decolock DQ1 system.