Carlson H8400NCK 25′ Nickel Copper Brake Line Kit 1/4″ Review

Carlson H8400NCK 25′ Nickel Copper Brake Line Kit 1/4″ Review


This Carlson brake line kit gives you 25′ of 1/4″ diameter brake line made from durable nickel-copper, along with an assortment of SAE hex steel tube nuts ranging from 1/4″ to 9/16â€​ in size. The nickel-copper construction effectively resists rust and corrosion, giving it a longer lifespan than traditional steel brake lines under normal light-duty vehicle applications.

Manufacturer: Carlson Quality Brake Parts


Part Number: H8400NCK
Weight: 2.55 pounds
Dimensions: 300 x 14 x 0.3 inches
Origin: North America


  • Covers a broad range of light-duty vehicles in the U.S. and Canada

  • Easier to bend and flare than steel brake lines

  • Ideal for complex and tight installations
  • Resists rust and corrosion
  • High burst strength due to thick wall construction
  • Hex steel tube nuts are included
  • Meets ISO 4038 requirements and SAE J527, ASTM A254 and SMMT C5B specifications


  • Kit does not contain metric steel tube nuts.


Carlson’s 25′ nickel-copper brake line kit gives you everything you need to complete nearly any brake job. If you’re a DIYer, then you’ll appreciate the ease of bending and flaring this nickel-copper brake line to your desired specs. While the kit includes several SAE hex steel tube nuts, you must supply your own metric tube nuts for any job that requires those types of fittings. Before starting any brake line installation, make sure you have the right size on hand.

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