The Seafarer Stick-On Vent is used for ventilation of the cover which is necessary to prevent condensation and the accumulation of moisture which can lead to damaging mold and mildew. It has a simple "Stick-On" Installation with no special tools required.
Guaranteed to stick to plastic, wood, synthetics, metal & painted surfaces. Maintains a strong bond in all weather/wind conditions. Normal operating tempatures range from -40°F thru 150°F. Light-weight, durable, UV stabilized, all plastic construction. Low Venturi styled profile for maximum venting effect. Dimensions: 1-1/4" hgt. X 4.00" Dia.