(57) A modular composable element for making ladders in general comprises an elongated
body (1) supporting a plate-like element (11) and provided with a central portion
to be coupled, at one end whereof, with a portion engageable with an adjoining modular
lower element and defining, at the other end, a sleeve element (3) to be engaged with
the upright portion of an adjoining modular upper element. There are further included
means for locating the upright portion (7) with respect to the central portion (2),
which means maxy be displaced perpendicularly to the upright portion (7) and movably
locked for changing the width of the step.
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