Power and Sailboat Hardware
Stainless steel butterfly type locker vent. It is 5" in diameter. The vent may be adjusted to any amount of ventilation or closed.
Boat Hull Bilge Blower Vent Louvered Black
Boat Hull Bilge Blower Vent Louvered White
Cupboard Vent With Bug Screen
Stainless Steel Boat / Rv Locker Vent Round