- The most successful combination of single and double section stairs.

- It can be used in a telescopic version, in the form of a step-ladder with extension of the safety section, and also allows you to use one section separately.

- Has the best price-performance ratio.

Parameters:

• Number of steps - 3x11
• Minimum height m. - 3.10
• Height m. - 5.04
• Maximum height m. - 7.02
• Base width cm. - 90
• Weight in kg. - 16.1