2.6m double telescopic ladder Material: aluminum      Thickness of aluminum :1.5mm      Open size :263x49x9.5cm       Hight between steps :29.5cm      Step number :9      Top step to ground :263cm      Loading capacity: 150kg      Packing: 1pcs/carton      Carton size :78.5x53.5x21cm       G.W/carton: 16kg/carton      20FC/40HQ=340/820pcs       EN131 certificate