Strong Lightweight Truss. 32mm TubeTriangle Size: 220 x 220 x 220mm Tube Size: 32mm Weight: 3kg. TRIO 220mm horizontal 60 degree 2-way corner. 32mm Diameter main tube and supplied without couplers. The straight lengths are supplied with couplers- so generally you end up with enough joining parts to form the shape you need- but the coupling sets are available separately- our Code: DE-KITS. truss-trussing-trussing 60 degree