Adjustable ladder height: minimum 285 mm and maximum 655 mm width 730 mm
Adjustable ladder height: minimum 370 mm and maximum 855 mm for a width of 730 mm.
Adjustable ladder height: minimum 490 mm and maximum 1100 mm, width 740 mm
Adjustable ladder height: minimum 550 mm and maximum 1340 mm for a width of 740 mm