3/16" x 25' Copper-Nickel Brake Line Kits – 2-Pack with Fittings

Be ready for multiple installs or larger projects with the 4Lifetime 3/16" x 25' Copper-Nickel Brake Line Kits – 2-Pack. Designed for both professionals and serious DIYers, this convenient bundle includes two complete kits, each with 25 feet of flexible, rust-resistant copper-nickel tubing and 16 premium steel fittings.

Rust-Proof, Road-Ready Performance
Made from durable 90/10 copper-nickel alloy, this tubing is built to resist rust, corrosion, and vibration. Ideal for vehicles exposed to harsh weather, road salt, or moisture, it’s a long-lasting upgrade over traditional steel lines.

Flexible & Easy to Work With
The 3/16" tubing bends and flares effortlessly using standard tools, making routing around frames and through engine bays easy—even in tight or custom configurations.

Each Kit Includes (x2):

25 ft of 3/16" copper-nickel brake line tubing

16 steel inverted flare fittings per kit:

10 x (3/8-24)

2 x (7/16-24)

2 x (1/2-20)

2 x (9/16-18)

Key Features:

50 total feet of 3/16" copper-nickel brake line

32 total premium steel fittings (16 per kit)

Rust- and corrosion-resistant

Easy to bend and flare—no specialty tools needed

Compatible with DOT brake fluids

Meets SAE & ISO standards

Backed by the 4Lifetime lifetime warranty

Perfect for shop inventory, fleet maintenance, or large repairs—this 2-pack delivers pro-grade performance and serious value.