Crafted for performance and durability, the Speedflow -4AN AN-4 Female Swivel to 1/4" OD Hard Line Fitting is an essential component for your automotive plumbing needs. With the part number 619-04-04, this fitting ensures a reliable and leak-free connection, suitable for a variety of high-performance applications. The product is a testament to Speedflow's commitment to quality, designed to provide a seamless fit and long-lasting service. Whether you're undertaking a comprehensive build or making upgrades, this fitting is engineered to deliver consistent results and is a sensible choice for enthusiasts and professionals alike.