Aluminium rung multi-purpose ladder. Sturdy rectangular tube stiles. Ribbed square rungs measuring 30 x 30 mm on both sides. Features a 4-fold flanged rung/stile connection. Can be used as a stepladder, single ladder, or an optional work platform (see accessories). Offers optimum safety of use due to two automatically locking steel hinges. Nivello crossbars provide extra safe standing and climbing (supplied loose on both sides). Rungs can be used as a single ladder or as a double ladder (see accessories). Rung spacing is 280 mm, ladder width is 350 mm, and maximum load is 150 kg. Note: According to TRBS 2121 part 2, a suitable accessory is required to work on this ladder.