Single Side Telescopic Ladder

model：
number of steps: length after extension(meter)
6–2
8-2.6
10-3.2
12-3.8
14-4.4
13-5
14-5.4
maxinum load :150KGS
each step rise 30CM

single side telescopic ladder ,when folding please press button on eash rungs
and close step by step one by one.donot pres buttons on both sides.