Over the past half-century, Earl's Performance has designed and manufactured a wide variety of special adapter fittings to meet the needs of the racing industry. These hose barb to pipe thread adapters are no exception. Each one is precision-machined to exacting tolerances from lightweight aluminum for trouble-free performance, and features a bright blue or black anodized finish for good looks and corrosion resistance. They're available in a variety of sizes, angles, and attachment styles.