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Aerostat tethers can significantly affect balloon performance, so are invariably required to be highly flexible and robust while being lightweight enough to offer minimum drag. Cortland tethers are among the most highly-rated in the world: we manufacture small diameter, high strength aerostat tethers that minimize weight and drag for a wide range of clients around the world. We offer consistent quality, quick deliveries, and strong technical support. We also produce a wide range of tethers for subsea applications.

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