The Fragola -12AN tube nut in black is a hardware fitting designed for AN tube connections in fuel, oil and coolant line assemblies. Fragola supplies OEM‑style fittings for braided or hard lines where a secure, leak‑resistant junction is required. Available as a single black tube nut, it suits -12AN tubing and installs with standard AN fittings in engine bay plumbing.
Fragola -12AN Tube Nut Black