Stainless steel bull´s eye

Opening bullseye port with patented stainless-steel closure.
Stamped and drawn stainless-steel-plate port, polished finish.
The frame has countersunk holes. Comes compete with matching backing ring for the exterior.
Pane of hardened safety glass, depth 6 mm.
Inexpensive top-quality port.

These ports are CE-certified and stamped appropriately. Built in Holland.

Works for various wall depths, because of its flexible backing ring.
Also appropriate for interior uses (in doors or decoration).