The complex consists of six backup columns at the height of: 1400 mm-2 pieces, 1100 mm- 4 pieces.The complex includes multi-width parallel bars and multi- height parallel bars. Distance between multi-width parallel bars- 1208mm at one end and 608mm- at another end, lenght of bars- 1790mm, bar diameter 42mm, height of bars- 1000mm. Multi-height parallel bar height difference -300mm, lenght- 1790mm, diameter- 42mm. All bars are fixed to backup columns by means of collars. Weight – 137.00 kg.