Ventilation Shaft Grilles Ø65-70 mm White | 4Boats

White round ventilation grille for marine and outdoor use with built‑in flange and long‑life UV resistance.

• Size - fits shafts Ø65-70 mm (Ø2.6-2.8 in)
• Shape - round with built‑in flange for secure mounting
• Material - UV‑resistant plastic for prolonged outdoor service
• Sealant compatibility - resists acetic acids; compatible with common sealants
• Hygrometry resistance - resists distortion from humidity changes
• Finish - white for a clean, unobtrusive appearance

Install into round ducts of matching diameter; check internal shaft size before fitting to ensure correct seal and airflow.