Tissting Cabin Ventilation Plate 4/5/6 Inch Round Stainless Steel Louver Vent Cover with Side Knob, Air Vent Gill Covers for Boat Yacht RV(5 Inch)

• Promote Air Circulation: Round louver air vent cover is usually used for ship supporting doors, cockpits, cabin ventilation, or for family sheds or other facilities. Excellent ventilation effect ensures air circulation and freshness inside the ship, improving the comfort of the ship's cabin.
• Thoughtful Design: There are three sizes of this cabin ventilation plate: 4in/10cm, 5in/12.7cm and 6in/15cm, please make sure the size of you need before choosing. Besides, this air vent cover is designed with a convenient knob, you can turn the side knob to control the opening and closing of the ventilation door, easy to use.
• Stainless Steel: This louver vent cover is made of excellent stainless steel, high precison mirror polished surface, high strength and rust resistance, strong and sturdy, not easy to deform and break, can withstand water environment, has a long service life, so you can use with confidence.
• Applicable Objects: Uniquely shaped vent is mounted in the cabin to ventilate the door, cockpit and cabin, and meet your requirements. Air vent gill plate suitable for marine boat, yacht and RV, perfect marine fittings ensure long time reliable use.

Specification: Item Type: Cabin Ventilation Plate Material: Stainless Steel With side grip knob to adjust air vent size Edge mounting holes are 3.5 mm/0.138 in. diameter for 3 mm bolts or rivets Application: Suitable for marine boat, yacht and RV Package List: 1 x Cabin Ventilation Plate