1/2" x 25' Copper-Nickel Tubing Coil – Rust-Resistant & Easy to Form

Tackle heavy-duty fluid transfer projects with the 4Lifetime 1/2" x 25 ft Copper-Nickel Tubing Coil—designed for long-lasting durability, excellent corrosion resistance, and smooth, kink-free bending. Ideal for fuel, transmission, oil cooler, or custom hydraulic applications, this large-diameter tubing delivers professional-grade performance in any environment.

Superior Copper-Nickel Alloy Construction
Crafted from a high-quality 90/10 copper-nickel alloy, this tubing offers unmatched resistance to rust, road salt, and moisture—making it perfect for vehicles in snowy or coastal regions. Its 0.035" wall thickness ensures strength without sacrificing bendability.

Flexible and Easy to Work With
Despite its larger diameter, this tubing bends and flares with ease using standard tools. Ideal for custom routing through frames, engine bays, or industrial setups, it allows you to get the job done without cracks, kinks, or wasted material.

Key Applications:

Fuel and transmission lines

Oil cooler and power steering systems

Hydraulic and pneumatic systems

Custom automotive and industrial builds

Key Features:

1/2" outer diameter x 25 ft length

Copper-nickel tubing with 0.035" wall thickness

Corrosion-resistant for extreme environments

Easy to bend, flare, and route

Meets SAE and ISO performance standards

Compatible with standard flaring tools

Built for pros. Trusted by DIYers. Choose 4Lifetime for precision tubing that performs under pressure.