1) 2.6M 2) Max load:150kgs 3) Strong mechanism, faster operation, safety ... .3-1.5mm10. Optional size:DLT206(2M, 6steps), DLT208(2.6M, 8steps), DLT209(2.9M, 9 steps), DLT210(3.2M,10steps ... each rungs and close step by step.2. Ideal for loft access,cleaning windows,interior and exterior painting and decorating etc ... treads8. EN131 approval A:50cm, B:76cm, C:260CM 2.6M aluminium telescopic ladder