Lucky Seven 3/16 Brake Line Kit – 25 ft Copper-Coated with 20 Brass Fittings, Flare Tool & Unions

Overview

The Lucky Seven 3/16 Brake Line Kit brings together durable materials and practical design to support reliable line work in automotive and related applications. The copper-coated steel tubing offers an appealing balance of flexibility and surface protection, helping resist rust and weathering while you shape runs, route paths, and connect fittings. At 25 feet, the kit provides ample length for common installations, giving you room to maneuver without forcing tight, makeshift routes.

Crafted for real-world use, this kit emphasizes longevity and ease of use. The coating and fittings are selected to perform well under varied conditions, from humid environments to road-salt exposure, without making promises about specific results. Instead, it presents a practical option that can support effective, well-made lines when paired with careful assembly and proper technique.

What’s in the box

• 25 ft copper-coated brake line
• 20 brass fittings with 4 unions
• Double and single flare tool
• 16 inverted tube nuts for 3/16 in tube
• Tube cutter

Versatility across systems

Although tailored for braking lines, the kit’s copper-coated tubing and robust brass fittings can be suitable for other fluid paths, including automotive fuel lines and transmission lines, as well as light industrial or home projects. The rust-resistant components are designed to maintain performance over time in varied climates.

Flair for secure connections

• The included flare tool supports single and double flares, enabling secure, leak-conscious connections when combined with the appropriate technique.
• Works with copper, aluminum, brass, magnesium, and soft steel lines, offering flexibility for different materials you may encounter.

Why choose Lucky Seven

This kit emphasizes practicality, completeness, and long-term use. With a full hardware set, rust-resistant components, and cross-system potential, it suits DIY enthusiasts and professionals who value dependable, ready-to-use solutions for diverse environments. Consider it a versatile option that may help you build robust lines with careful planning and careful execution.