3/16" Copper-Coated Steel Brake Line Replacement Kit & Union Kit

Copper-Coated Brake Line Kit – 3/16″ × 25 ft Upgrade tired factory lines with this copper-coated brake line kit—a 3/16″ × 25 ft coil of copper-plated, double-annealed steel that bends easily and flares cleanly. The kit ships with SAE unions, so you have everything needed for a fresh hydraulic run right out of the box. Why copper-coated steel?• Classic OE feel, standout look – bends like standard steel while showing a warm copper finish.• High burst strength – exceeds SAE J527 & FMVSS 106 requirements at > 5,000 psi.• Clean flaring – the plated surface lets double- or bubble-flares seat on the first try. What’s in the box• 25 ft coil, 3/16″ OD copper-plated steel tubing• Four 3/8-24 inverted-flare brass unions Ideal for classic restorations, daily drivers, hydro-boost swaps, trailer brake retrofits, and track builds that need extra visual pop. Fast two-step install Route & bend – uncoil, mark path, hand-bend or use a lever bender (≥ 1.5″ radius). Cut, flare, connect – sli