AN -3 (AN3 AN 03 3AN ) End Cap

Each component is precision-machined to exact tolerances for trouble-free performance. AN -3 End Cap. Automotive / Aerospace-quality End Cap. Fitting, End Cap, -3 AN, Aluminum, Blue, Each. Designed to seal automotive-type fluids, they're manufactured from aluminum and feature an attractive blue anodized finish for a great appearance.