AN bulkhead fitting with jam nut engineered by Radium Engineering for creating secure connections through firewalls, panels, or other surfaces. This precision-machined fitting provides a leak-free pass-through connection for fuel, oil, or coolant lines in motorsport and high-performance applications.Key Features ✓ AN bulkhead fitting with jam nut ✓ Creates pass-through connections ✓ Precision-machined construction ✓ Jam nut secures fitting to surface ✓ Available in multiple AN sizes ✓ Professional-grade motorsport component ✓ Universal fitment Part Number: 14-0272 Connection Type: AN bulkhead with jam nut Includes: Bulkhead fitting, jam nut Application: Universal Applications Firewall pass-through connections Panel-mounted fuel, oil, or coolant lines Custom plumbing through surfaces Motorsport and track applications Benefits Creates secure pass-through connections Jam nut provides reliable surface mounting Precision-machined for leak-free operation Multiple AN sizes accommodate various applications Professional motorsport-grade construction Simplifies firewall and panel installations Important Note: Requires appropriate hole size in mounting surface. Jam nut secures fitting from opposite side.Fast shipping available throughout Australia. Lead times may vary - contact us for current availability.