telescopic ladder 1)New items,Thickness is 1.5mm 2)Easy to use, easy to carry, easy to storage 3) ... EN131 certificate.. 1) Total height:3.81M,3.2m,2.6m 2) Folding height:0.94M,0.87m,0.8m 3) Number ... ) Space between step:29cm 5) Tickness of aluminum:1.5mm 6) N.W:11.5kg,9.5kg, 7.5kg 7) G ...