Earl's Performance AT593203ERL 1/4 Inch NPT Internal Hex Plugs Black Anodized (2-Pack)

The Earl's Performance AT593203ERL internal hex plugs provide a clean, reliable solution for sealing unused NPT ports in your fuel system, cooling system, or any custom plumbing application. These professional-grade fittings feature a 1/4 inch NPT thread size and are designed to plug ports from the inside for a low-profile, streamlined appearance.

Key Features:

• 1/4 inch NPT male pipe thread for secure, leak-free sealing
• Internal hex design allows installation with an Allen wrench for a flush exterior finish
• Black anodized aluminum construction for corrosion resistance and durability
• Sold as a convenient 2-pack for multiple port applications
• Ideal for fuel systems, oil systems, coolant lines, and custom fabrication projects
• Compatible with Earl's adapter fittings and other NPT-threaded components

Earl's Performance fittings are manufactured to strict tolerances and are trusted by professional racers and automotive enthusiasts for reliable performance in demanding applications. These internal hex plugs eliminate the need for external plug fittings, providing a cleaner installation while maintaining full sealing integrity.