The 4" Aluminum Crimp Shank Adapter from SEALFAST is engineered for lightweight yet durable connections in fluid transfer systems. Constructed from high-quality aluminum, this adapter provides excellent corrosion resistance and is ideal for various industrial applications. The crimp design ensures a secure fit, while the male shank configuration allows for easy compatibility with existing systems. With dimensions tailored for standard fittings, this adapter meets industry standards, making it a reliable choice for professionals seeking efficiency and performance.