A trice is all it takes to turn the 3 part ladder into a 2 part extension ladder, a simple lean to ladder or even a free standing double sided ladder. Multi-functional combination ladder with unique foot pedal levelling bar for up 15 cm adjustment for uneven surfaces. Locking system when not in use, anti over extension system, 150 kg load capacity, en131, german manufactured. Non-slip treads . D treads. Maximum safe working load 150kg. Size H1.92, W0.48, D0.19m. Extended height 3.7m. Maximum platform height 3.7m. Top rung height 2.85m. 7 working positions. Weight 15.4kg. Suitable for professional and domestic use. Manufacturers 10 year guarantee. BS EN131.