Extending step ladder, 2-part, with nivello beam, 21 steps. Supplied = assembled. Product type = extension ladders. Number of rungs = 21 pcs. Number of steps = 1x11 + 1x10 pcs. Access type = steps. Length = 5.6 mm. Material of treads = aluminium. Step depth = 80 mm. Weight = 19.3 kg. Working height = 6.2 m. Cross beam width = 1.2 mm. Rung height = 85 mm. Max. load = 150 kg. Extended length = 5.6 mm. Retracted length = 3.33 mm. Top ladder section with ladder head safety device (Velcro strip) for attachment to gutters or similar supports. Extra wide surface area that is 170 mm deep where the lower and upper ladder sections overlap. Top ladder section with nivello ladder feet, removable for individual use. The 2-section extending step ladder is made of aluminium and has sturdy rectangular tubular rails and 80 mm deep textured steps. The step-rail connection features 4-fold beading. Easy height adjustment and even more secure to lock in position from the front due to corrosion resistant pl