Based on this product's specifications, here are some alternatives and similar models
KERAMAG rosette for concealed installation, round Ø16 mm, cover Ø50 mm, graphite
Summary description:
Concealed installation rosette by KERAMAG designed for finishing pipe or cable penetrations. Fits Ø16 mm pipe entry with a cover plate diameter of 50 mm in graphite finish. Used to provide a neat transition between the wall and exposed piping or fixtures, suitable for sanitary, heating and plumbing installations where a compact decorative cover is required.