M20 Male Thread Brake Line Coupling for Tractor Trailer Applications SKU: QT2747

When brake line connections fail or leak, you lose critical braking power just when you need it most - hauling heavy loads or navigating steep terrain. This M20 male thread coupling provides a secure, leak-proof connection that restores full braking effectiveness to your tractor-trailer brake system.

Why Quality Matters

• Precision M20 threads ensure proper fit with female fittings
• Heavy-duty construction handles brake system pressure without failure
• Leak-resistant design prevents brake fluid loss and system contamination
• Durable materials resist corrosion from brake fluid and weather exposure

Whether you're connecting brake lines on agricultural trailers or maintaining hydraulic brake systems, this coupling delivers the reliable connection your safety depends on. S&H Parts has been supplying dependable brake system components since 1969 - call us for assistance with fitment questions.