1) GS TUV 2) Height: 3.8m, 3.2m, 2.6m, 2m, 5.0m, 4.4m 3) Max.load: ... Light weight, easy to use, store. Telescopic ladder of 2m/2.6m/3.2m/3.8m2 m Telescopic ladderModel: KME1020Extension length ... model as follow:KME1020 length:2m (7 steps)KME1026 length:2.6m (9 steps)KME1032 length:3.2m (11 steps) ... model as follow:KME1020 length:2m (7 steps)KME1026 length:2.6m (9 steps)KME1032 length:3.2m (11 steps) ...