Height adjustable lean-to ladder, rope operated extension ladder, 2-part with nivello support, 2 x 20 rungs. Supplied = assembled. Product type = extension ladders. Number of rungs = 2x20 pcs. Access type = rungs. Weight = 32.8 kg. Width = 420 mm. Working height = 11400 mm. Frame material = aluminium. Cross beam width = 1200 mm. Rung height = 98 mm. Max. load = 150 kg. Rail width = 25 mm. Rungs material = aluminium, ribbed. Rung depth = 30 mm. Extended length = 10300 mm. Retracted length = 5860 mm. Very sturdy, rectangular tubular rails. High quality beading for permanent rung/rail connection. Rectangular rungs ribbed on both sides for secure footing, 30 x 30 mm. Anti-slip nivello ladder feet for optimum adhesion to floor, flexibility and safety. Plastic rope for height adjustment from rung to rung, fittings with guide rails. Automatically latching gravity hooks. Top ladder section with wall guide rollers. Ladder width 420 mm.