External width of the lower ladder: 420 mm.
Convenient and precise rung-by-rung height adjustment in a grid of 280 mm.
Both parts of the ladder can also be used separately as single ladders.
Rungs and stiles made from extruded aluminium sections.
Plastic anti-friction insert and lift-off retainer.
Replaceable 2-component plastic end caps ensure positioning without risk of slipping and at the same time provide firm seating in the stile.
The upper ladder is also fitted with end caps.