WolfWise 15.5ft Telescoping Ladder Aluminum Telescopic Extension Tall Multi Purpose Thickening Aluminium Alloy Higher than industry standards 12.5 feet Multi-purpose aluminum folding ladder,durable and lightweight Extra thick All-rustproof aluminum alloy construction.Built for a maximum load of 330 lbs/150kg EN131 It is great for getting all types of tasks done around the house or as business use ladder Use it to access your roof or balcony, clean your windows, get interior and exterior painting and decorating done Can be used as a telescoping ladder, twin stepladder, stairway stepladder, two scaffold bases,temporary bridge or at construction