1/4" x 8" Copper-Nickel Brake Line – Pre-Flared with 3/8-24 Fittings

Upgrade your brake system with confidence using the 1/4" x 8" Domestic Copper-Nickel Brake Line, precision-engineered for exceptional durability, rust resistance, and reliable performance. Whether you're performing a quick repair or a full custom build, this short-length pre-flared line is ideal for tight spaces and high-performance applications.

Premium Copper-Nickel Construction
Built from high-quality copper-nickel alloy, this line offers superior corrosion resistance—perfect for use in salty, wet, or harsh environments. It’s flexible, easy to work with, and long-lasting—trusted by pros and DIYers alike.

Pre-Flared for Leak-Free Sealing
Each end is inverted double-flared for a tight, leak-proof fit. Designed for use with standard 3/8-24 brake fittings, installation is quick and secure with no guesswork.

Black-Oxide Coated Tube Nuts
Fitted with durable black-oxide coated tube nuts, this brake line delivers a professional look and added protection against corrosion.

Perfect for Domestic Brake Systems
This line is fully compatible with most U.S. domestic vehicles and brake components—making it a reliable choice for repair shops, restorers, or home garages.

Key Features:

1/4" OD x 8" length copper-nickel tubing

Corrosion-proof and highly flexible

Pre-flared with 3/8-24 black-oxide tube nuts

Easy to bend, flare, and install

Compatible with domestic brake system components

Ideal for small repairs or tight routing applications

Professional-grade materials, DIY-friendly design—get dependable braking performance with 4Lifetime’s trusted copper-nickel brake lines.