... on the site of construction .length 3m,3.5m,4.0m,5.0m,5.5m and 6.0mAdjustable scaffolding .details as followsLight Type Props ... ,56/48mm,60/48mm,76/60mmThickness of pipe:1.5mm-5.0mm Top/base plate:110*110*4mm,120*120*4mm ... ,56/48mm,60/48mm,76/60mmThickness of pipe:1.5mm-5.0mmTop/base plate:110*110*4mm,120*120*4mm/5mm ...