The SEALFAST 2035424AL features a 2" NST (National Standard Thread) x 2 5/16" aluminum set, perfect for fire protection and water transfer applications. Constructed from lightweight yet durable aluminum, this fitting is designed to withstand harsh environments while providing a secure connection. The NST threading ensures compatibility with standard fire hoses and equipment, making it an essential component for firefighting and irrigation systems. With its corrosion-resistant finish, the 2035424AL guarantees longevity and reliability in demanding conditions.