3/16" x 25' Copper-Nickel Brake Line Kits – 4-Pack with Fittings

Stock up on premium brake line supplies with the 4Lifetime 3/16" x 25' Copper-Nickel Brake Line Kits – 4-Pack. Perfect for automotive shops, restoration projects, and bulk maintenance needs, this kit provides four complete copper-nickel tubing coils—each with 25 feet of rust-resistant line and 16 precision steel fittings.

Flexible, Rust-Resistant Tubing
Crafted from copper-nickel alloy, these brake lines offer outstanding flexibility and corrosion resistance, making them ideal for harsh climates, salted roads, and long-term vehicle protection. The 0.028” wall thickness balances strength with easy bending and flaring—no special tools required.

Bulk Kit for Professionals or Fleet Service
Whether you're managing high-volume repairs or building inventory for future installs, this 4-pack gives you 100 feet of tubing and 64 total fittings, ready to support multiple jobs without repeated trips to the parts store.

Each Kit Includes (x4):

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

16 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:

100 total feet of 3/16" copper-nickel tubing (4 coils)

64 total steel fittings (16 per kit)

Rust-proof, kink-resistant, and easy to route

Compatible with all DOT-approved brake fluids

Meets SAE and ISO standards

Backed by the 4Lifetime lifetime warranty

For bulk repairs, consistent performance, and long-term reliability—this 4-pack delivers unmatched value and shop-ready convenience.