Telescopic ladder, SC 40, with fold out cross arms, 4 x 5 rungs. Supplied = assembled. Product type = telescopic hinged ladders. Access type = rungs. Number of rungs = 4x5 pcs. Frame material = aluminium. Rungs material = aluminium. Working height as a step ladder = 3800 mm. Retracted length = 1500 mm. Working height as a lean-to ladder = 6100 mm. Width folded = 700 mm. Height folded = 200 mm. Rung spacing = 280 mm. Rung depth = 30 mm. Flexible - can be used as a lean-to or step ladder. Practical - height adjustable in increments of 250 mm. Compact - little space required for storage and transport. Secure footing - due to fold out cross arm. Can be folded due to an easy to use steel hinge. The joint must be released by hand before folding the ladder together when used as a step ladder. Sizes 4 x 4 and 4 x 5 with steel hinge, size 4 x 6 with pin joint. Solid locking elements made of high quality cast aluminium for height adjustment. Set-up for use on stairs provides additional flexibili