Brass bull´s eye polished/chromed PLEXIGLAS (CE)

Midweight design of brass or chromed brass with plexiglass.
For installation from the inside, with soft rubber sealant.
Comes with a backing ring (outer ring).
Good seal thanks to adjustable hinge bolts and snap-in, adjustable toggle fastening.
These ports have a CE certification.

Thickness of glass: 6mm,
50mm ligament.
It's large thickness makes it well suited for all-wood walls.