Square Tubes [Series D]
Six elements: square tube: 460 x 460 x 920 mm; rectangular tube: 230 x 460 x 920 mm; cubic tube, 460 x 460 x 460 mm; angular element, opening: 460 x 460 mm; transition element, openings: 460 x 460 and T-piece, openings: 460 x 460 mm Overall display