Main chords: 50 x 2 mm Braces:20 x 2 mm Alloy: EN-AW 6082 T6 (AlMgSi1 T6) Welding material: AlMg 5 Welding technique: WIG-Puls Measurements: 340 x 340 mm (hole to hole) Outer measurements (LxWxH): 390 x 390