Marine Chandlery | Boating and Marine Supplies

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Attwood Corporation 66400-3 2-3/16" Clamshell Vent

Marine Chandlery

Marine supplies and accessories for both power boating and sailing.

Boating Accessories

Trailer accessories, life vests, fuel tanks, lubricants, anchors etc

Attwood Corporation 66400-3 2-3/16″ Clamshell Vent



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Large Clam Shell Ventilator – Pair–These clamshell vents can be used to seal and splash-proof openings for wire, hose, etc. Also ideal for locker vents. Made from stamped stainless steel. Requires three #6 fasteners for installation. Skin packed.Large Clamshell Vent – Covers holes up to 1-1/4 inchHose or wire up to 9/16 inch diameter. 2-1/4 inch L x 2-3/16 inch W x 9/16 inch H.