With the Altrex Atlantis 3-part reform ladder ATR 3077 3x12, you can safely scale heights. This Heavy Duty ladder has been developed for daily and long-term use. That's why it's equipped with 37-millimeter deep D-shape rungs for a high standing comfort and it's easy to place in the A-position thanks to the reform hook. The push-up hook with safety catch prevents unwanted retraction of the ladder and the stability bar ensures that it doesn't cave. The Atlantis 3-part reform ladder ATR 3077 3x12 is equipped with convenient top rollers and an extra safe, pressure-resistant spread protection.