The 3" SFI AL SHANK COUPLER from SEALFAST is engineered for efficient fluid transfer in demanding applications. Made from lightweight aluminum, this coupler offers excellent corrosion resistance while maintaining strength. The 3" size ensures compatibility with standard hoses and fittings, providing a secure connection. Ideal for use in agricultural, industrial, and construction settings, this coupler is designed to withstand high pressures and temperatures. Its durable construction and reliable performance make it a practical choice for professionals seeking quality and efficiency in their fluid handling systems.