Aluminium multi-purpose ladder, industrial model, 3 x 6 rungs, max. working height 5.00 m. Supplied = partially assembled. Product type = multi-purpose ladders. Access type = rungs. Number of rungs = 3x6 pcs. Frame material = aluminium. Rungs material = aluminium. Length per ladder section = 1870 mm. Working height as a step ladder = 3600 mm. Length as a lean-to ladder = 4110 mm. Retracted length = 1870 mm. Working height = 5000 mm. Working height as a lean-to ladder = 5000 mm. Max. vertical height as double ladder with extension = 2890 mm. Rung spacing = 280 mm. Rung depth = 30 mm. Extra thick rail construction for professional use in industrial applications. Highly arched cross struts for particularly good stability, even on uneven ground. Sturdy steel fittings and reinforced rails on first rung. Non-slip, profiled rungs. Spread secured by very strong nylon belt and 2 rigid connecting braces. Additional fitting for use on stairs included with the version with up to 3 x 9 rungs, avail