- Please note – this listing is for the 4″ vent on the righthand side of the photo
- Marine Grade Stainless Steel 304
- Highly polished
- 4″ – 6 louvres
- Diameter: 4″ (100mm)
- 4 x 4mm screw holes
- Also Available in a 5″ diameter and also with a square surround – listed separately
- Part No. – HMS147
