Fittings
in various versions
![](https://products.niedax.de/media/catalog/category/406SIQ4P4G7AGB5AQCB0HFB4-Baureihe-78-T70-300-dpi.jpg)
Duct Systems, depth 70
Cover opening 78 mm, depth 70 mm
![](https://products.niedax.de/media/catalog/category/9TE63T190P3C6RBI2TBSABNK-Baureihe-78-T90-300-dpi.jpg)
Duct Systems, depth 90
Cover opening 78 mm, depth 90 mm
![](https://products.niedax.de/media/catalog/category/TMJ986GP7OL7BQ1N97B6D2NO-Baureihe-78-T120-300-dpi.jpg)
Desk Trunking Systems, depth 120
Cover opening 78 mm, depth 120 mm