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5 models of bathroom gutters with different widths but the same length. Length 100 cm.
These models are made by TECO and DALLMER companies, which you can refer to the following links to buy:
https://www.tece.com/en/drainage/tecedrainprofile-shower-profile/pvd-surfaces
https://www.dallmer.com/en/produktgruppen/?kategorieh=2&kategorie=55,70,56,81,82&navid=2-55 
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