This multi-purpose ladder can be used as a stepladder (single or double), a straight ladder reaching up to 5.7m. 3.5M/4.7M/5.7M Multi-Purpose Aluminium Folding Step Ladder W/ Scaffold Platform. 5.7M Heavy Duty Multi-Purpose Aluminium 14 IN 1 Extendable Folding Loft Ladder.
eBay