THE DUO LADDERS

DUET LADDERSIn the production of construction or repair work is necessary to use the platform and the supporting part to them — goats. However, the latter is usually calculated at a certain fixed height, and work on them is not always convenient.
I use them instead of the two step-ladders. Changing the location of the platform on the steps, adjust the height as needed.

Recommend to read

  • PNEUMATOS WITHOUT FICTIONPNEUMATOS WITHOUT FICTION
    For transportation of large cargo by land over distances of hundreds and thousands of miles of not-yet-invented method than the railway. It accounts for in the country about two thirds...
  • AND THE SOFA AND THE BEDAND THE SOFA AND THE BED
    As a regular reader of the journal "modelist-Konstruktor", I would like to thank the editors for publishing materials of interest. Particularly attracted to me and my family section...