Height-adjustable aluminum telescopic ladder, including crossbar. Flexible 3-in-1 aluminum rung ladder, can be used as a lean-to, extension or step ladder. Both sides of the ladder can be extended separately from rung to rung, which also allows use on inclined surfaces and stairs. Light, handy, easy to use and with professional features and workmanship, max. load capacity 150 kg (6-8 rungs), 140 kg (10 rungs), 120 kg (12 rungs), optimal stability thanks to rubber feet, strong automatic joints made of aluminum. Absolutely safe and comfortable locking of the ladder thanks to 4 locking elements with spring bolts, locking hooks and covers made of shatter-proof plastic. With practical plastic tool holder 310x260 mm. Continuously grooved, flanged aluminum rungs, rung cross-section 27x27 mm, rung spacing 280 mm, tested according to EN 131. (except 2x6!). Number of steps: 2x10, min. height 0.97 m, stepladder height: 2.41 m, max. height 5.22 m, weight: 13.2 kg.