Aluminum telescopic ladder 1.GS EN certificate 2.1.2mm thickness of material 3 ... High quality,Best pri Aluminium telescopic ladder 3.8m with GS TUV certificateIdeal for loft access, cleaning windows, interior and ... .6m+2.9m, 2.6m+3.2m Meet EN131, GS standard.12.5FT Fully Extendable Makes it Easy to Use ... factory anytime!Factory pictureCertificationOther products Aluminium telescopic ladder with GS,EN131