Meteral: Aluminum,1.2mm EN131 approve Total steps:6STEP,Space between two rungs:30cm Extension length:2m Telescopic ladder3.8m 3.2m 2.6m 2m availableModelLN-406-1Meteral6063Thickness1.2mmMax load150kgN.Weight6.00kgExtension size200*50*13cmFolding size60*50*13cm telescopic ladder/LN-406-1