ALUTRUSS DECOLOCK DQ4-SPAC21R is a black, powder-coated 2-way 90° corner element for the lightweight four-point DECOLOCK DQ4 truss system. It has 35 mm × 2 mm truss pipes and 10 mm × 2 mm struts. The corner measures 50 cm in length, 22 cm in width, and 50 cm in height, and uses QUICK-LOCK conical connectors for assembly. It is suitable for installation, shop fitting, trade fair construction, events, theaters, and stages.