Multi-purpose professional ladder in anodised aluminium with 4/4 external/internal steps. External welded non-slip steps, internally rimmed. Automatic hinge with 2 possibilities of use: free to open and close the ladder or locked in the maximum opening position. Capacity 150 kg. Compliant with the provisions of Italian legislation Dlgs 81/08. Sizes: mm. 620Lx1220Dx1200H. H. total book mm. 1980, H. working book mm. 3150, H. extended mm. 4000, H. working extended mm. 4900