Step multi-purpose ladder, 3-section, with crossbar and treads, 3 x 6 steps. Step pads clip-step R13 for certified slip resistance. The bottom step per ladder section is finished with clip-step R13 in yellow. Easy height adjustment and secure locking are ensured by push-in hooks with an automatically engaging anti-lift device. Two high-strength perlon belts and a detachable metal brace prevent spreading. The top ladder features wall rollers. It can be used as a stepladder, single ladder, and extension ladder. Compliant with TRBS 2121-2. This multi-purpose ladder made of aluminum consists of sturdy rectangular tube stiles with 80 mm deep, grooved steps, which have a 4-fold flanged step/stile connection. Includes nivello® ladder shoes and nivello® traverse (enclosed loose).