OT: U profil

[Petr Simek]

On Tue, 26 May 2020, Dodo Racek wrote:

> Nieco taketo ?
>
> https://www.obi.sk/profily/u-profil-ocel-20-mm-x-20-mm-x-1000-mm/p/5245212

Sirka je 20mm, tloustka steny je 1.5mm ale svetla sirka je jen 16mm.
Nekde se jim tam ztratil milimetr.


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|                          Petr Simek   APS JU                           |
|                             psimek na jcu.cz                              |
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