The Lot of 5 Sea-Dog Line 337360-1 Nylon Vent Plugs is designed to provide clean, low-profile ventilation for marine compartments, storage lockers, hatches, and enclosed spaces. Each vent plug is engineered to press-fit into a 1-inch diameter opening, allowing airflow to help reduce heat and moisture buildup while maintaining a neat, finished appearance. Constructed from UV-resistant injection molded nylon, these vent plugs are built for long-lasting marine use.
Designed for durability in harsh marine environments, the vent plugs resist corrosion, sunlight, and moisture exposure. Their compact, sealed-look design provides a professional finish while promoting ventilation in areas prone to condensation or mildew. Installation is quick and requires no special tools—simply press the plug into the appropriate 1-inch opening.
This listing includes five (5) genuine Sea-Dog Line 337360-1 vent plugs, making them ideal for new installations, replacements, or multiple marine maintenance projects. Suitable for boats, RVs, utility compartments, and other applications requiring passive ventilation.
Key Features
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Easy Installation: Press-fit design requires no special tools.
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1-Inch Press Fit: Designed for standard 1" diameter openings.
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Lot of 5 Vent Plugs: Includes five genuine Sea-Dog Line vent plugs.
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Low-Profile Sealed Look: Provides a clean, professional finished appearance.
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Injection Molded Nylon: UV-resistant construction for long-lasting durability.
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Promotes Ventilation: Helps reduce heat, moisture, and condensation buildup.
- Marine-Grade Construction: Corrosion-resistant for harsh outdoor environments.
Specifications
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Quantity: 5 Pieces
- Brand: Sea-Dog Line
- Part Number: 337360-1
- Opening Size: 1 in. Diameter
- Material: UV-Resistant Injection Molded Nylon




