acro(w)-prop

[Theseus]

Acrow Props are a popular form of construction equipment commonly used as a temporary support during building or repair work.
Able to be adjusted to a variety of heights, the Acrow Prop is a versatile tool that is indispensable to anyone working in the trade.
For more information see https://en.m.wikipedia.org/wiki/Acrow_prop & for images acro-prop.

 

[daeman]

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σωληνωτά / τηλεσκοπικά / αρθρωτά + υποστυλώματα / ικριώματα / σκαλωσιές

Σωληνωτά ικριώματα Acrow

 

[Theseus]

Thanks, 'Man. Do you also know what the Greek for 'strongboy' is? The latter is a Prop Head Wall Support--illustrated at https://www.hss.com/hire/p/strongboy-wall-prop-head.