Truss Truss ST-180-Heavy-Duty-Crank-Stand-with-Outriggers (4x) 30in Base Plate(CT290-4130B) (4x) 12 in Base Plate(CT290-4112B) 6-WAY Corner Block(CT290-6WAYC) (4x) 3.0 m Arc Section(CT290-430CIR-90) (4x) 2-way 90-degree Corner(CT290-490C) (4x) 1.5 m (4.92 ft)Straight Section(CT290-415S) (4x) 2.5 m (8.2 ft)Straight Section(CT290-425S) (4x) 3 m (9.84 ft)Straight Section(CT290-430S) TrussT