Robust material Made from black nylon, this vent fitting offers excellent resistance to corrosion and environmental exposure. Suitable for boat drainage outlets and oil tank venting. Wide compatibility Compatible with various types of boats, yachts and motorboats, making it a versatile addition to your collection. Suitable for hull through-hull openings and ship drain openings. Durable nylon construction This vent fitting is wear resistant and designed for long-lasting performance in marine environments, including boat vents and yacht fittings. Optimized ventilation Enables efficient venting of the fuel tank, delivering consistent performance and reducing the risk of operational interruptions. Suitable for marine exhaust openings and yacht fuel tank venting. Use cases Use case: on a small powerboat, connect to the fuel tank vent to maintain steady venting during operation and fueling. Use case: on a yacht, install at the hull through-hull vent to provide reliable venting for the fuel system and help prevent vapor build-up. Use case: in areas with marine exhaust openings, deploy as part of the ventilation setup to support proper venting and reduce pressure build-up.