3/16" x 25' Copper-Nickel Brake Line Kits – 8-Pack | Rust-Free Tubing & Fittings

Stock up on professional-grade brake line solutions with the 4Lifetime 3/16" x 25' Copper-Nickel Brake Line Kits – 8-Pack. Ideal for repair shops, high-volume installers, or advanced DIYers, this bulk kit provides eight complete copper-nickel brake line kits—each with 25 feet of corrosion-resistant tubing and 16 premium fittings.

Built for Longevity & Rust Resistance
Each kit includes 3/16" copper-nickel alloy tubing, engineered to withstand salt, moisture, and extreme weather without rusting or degrading. The material is flexible and easy to bend, allowing for clean routing even in tight spaces.

Perfect for High-Volume Repairs
Whether you're a technician managing multiple jobs or a shop owner keeping inventory ready, this 8-pack ensures you're prepared for any brake line replacement or upgrade.

Easy to Flare, Bend & Install
With a wall thickness of 0.028", this tubing flares easily (single, double, or bubble), installs cleanly, and doesn’t require special tools—just standard flaring equipment.

Each Kit Includes (per roll):

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

16 inverted flare fittings:

10 x (3/8-24)

2 x (7/16-24)

2 x (1/2-20)

2 x (9/16-18)

Why Choose 4Lifetime Copper-Nickel Brake Line Kits?

DOT fluid compatible

SAE & ISO certified

Rust-proof & flexible

Professional quality with DIY ease

Backed by a lifetime warranty

Get reliable, shop-ready brake line kits that deliver long-term performance and unbeatable value—only from 4Lifetime.