3/16" x 12' | Copper-Nickel Coil | Flared & Fitted
3/16" x 12' Copper-Nickel Brake Line Coil – Pre-Flared with Fittings S The 4LifetimeLines 3/16″ Copper-Nickel 12′ Coil — Flared & Fitted is a ready-to-install brake line solution designed to save valuable shop time and reduce installation variables. This line arrives pre-flared at both ends and fitted with SAE inverted-flare nuts, so technicians and experienced DIYers can install it directly into standard brake unions and adapters without cutting or custom flaring. Constructed from premium copper-nickel (CuNi 90/10) alloy, this brake line delivers exceptional corrosion resistance and smooth flexibility compared to standard steel. Its kink-resistant design bends cleanly around frames, suspension components, and tight spaces, while maintaining consistent hydraulic performance during repeated braking cycles. Backed by the 4LifetimeLines lifetime warranty, this flared and fitted line provides professional-grade reliability and long-term durability you can count on for brake plumbing j