4LIFETIMELINES Economy Brake Line Flare Kit — SAE & ISO Flares, 2 Bars, 9 Dies, Reamer, Case

Overview

The 4LIFETIMELINES Economy Brake Line Flare Kit is built for reliability and versatility, helping automotive professionals and DIY enthusiasts tackle flare work with confidence. This compact set supports single and double inverted SAE flares as well as bubble ISO flares, offering flexible options for a range of tubing setups while remaining portable for shop floors or on-site tasks. When used with care, the tool set helps you achieve clean flare edges and consistent seating, which can contribute to solid connections over time.

Versatile flare capability

The kit centers on flexible flare work. The included dies cover the most common sizes encountered in automotive repair: 3/16 inch, 1/4 inch, 5/16 inch, 3/8 inch, 1/2 inch, plus 4.75 mm, 6 mm, 8 mm, and 10 mm. This broad range minimizes additional purchases, enabling you to complete diverse jobs with a single kit.

• Single SAE flare and double inverted SAE flare options for typical lines
• Bubble ISO flare compatibility for certain components

Materials and applications

Engineered for multi-material performance, this kit handles thin-wall steel, aluminum, copper, and nickel-copper. It suits automotive brake lines, HVAC tubing, and related systems that rely on precise, dependable flare connections. The setup supports tubing up to 0.040 inch wall thickness, broadening the range of projects you can tackle without swapping components.

Die selection and precision

• Nine die sizes to match common job requirements (3/16, 1/4, 5/16, 3/8, 1/2 inch; 4.75, 6, 8, 10 mm)
• Ten die heads included, reducing time spent sourcing the right fit
• Tubing reamer helps prepare edges before flaring for cleaner results

Tools, build, and organization

The collection features an SAE forged alloy steel flare bar, a metric forged alloy steel flare bar, and a self-centering premium yoke for dependable alignment. A durable tubing reamer complements the setup, improving edge quality before forming the flare. All components nestle inside a rigid plastic storage and carrying case, protecting tools from damage while keeping them accessible for professionals on the move.

Real-world use cases

• Brake line work during auto, truck, or trailer repairs with neat, consistent flares
• HVAC or refrigeration tubing installations and service with versatile material compatibility
• On-site field repairs or shop tasks where portability and organization save time

Why choose the 4LIFETIMELINES Economy kit

• All-in-one solution with SAE and ISO flare options
• Broad material compatibility and tubing support
• Comprehensive die range and built-in edge preparation
• Durable construction and portable storage for professionals on the go