... size:4x2,4x3,4x4,4x5,4x64x4 detail:Trade standard 4.75m (15.5ft) 4x4 step multi purpose ... with non slip tread and safelock steel hingesSpecifications:- 4.75m high when used as a fully extended ... ladder6:household ladder(aluminium step ladder)2,3,4…8 steps household ladder7:aluminium scaffolding ladder5.6. ... )8:step ladder(steel step ladder)2.3.4.5 steps steel ladder,different type9:work platform10 ...