Extreme Max 3005.5049 BoatTector Air Force Push-In Shrink Wrap Vent - Pack of 5

Provide airflow to your shrink-wrapped boat! Helps alleviate musty smells and condensation build-up commonly found during winter storage Creates its own opening in the shrink wrap, installing in seconds with no tools required Allows air in and out, but prevents rain, snow, bugs, and critters from entering Perfect for winterized boats, farm equipment, storage containers, and more!