VENTILATOR SS Electro polished

The ventilator is secured with a locking washer against closure when mounted in a caravan. If you mount it in a boat, or where closure is allowed, you can easily remove the security washer with a screwdriver.
Complete ventilator with nylon or stainless steel cover. Lockable in closed position. Adjustable for deck or roof between 3-40 mm (1/8”-1 5/8”). Screws included.