The Fragola 4AN bulkhead nut in black is a hardware component that provides a threaded panel pass-through for -4AN fittings. It lets AN-style connectors be secured where a hose or fitting must pass a firewall or enclosure, offering a tidy attachment point for AN plumbing assemblies. Compact and purpose-built, it serves as basic fastening hardware for custom fluid routing applications.
Fragola -4AN Bulkhead Nut - Black