Heavy Duty Multi-Purpose 2.6-3.8M Aluminium Telescopic Folding Ladder Extendable
Number of Ladder Step: 5. Number of Ladder Step: 7. Number of Ladder Step: 9. 3-in-1 ladder: leaning ladder, step ladder and work scaffolding. 3.5 M Foldable Combination ladder. 4.7 M Foldable Combination ladder.