Experience Superior Quality with 4Lifetime 6mm Metric 12 x 1.0 Bubble Brass Brake Line Union 10ct - Perfect for Bubble and Double Flares When it comes to brake hydraulic line unions, our high-quality 6mm union fitting is the ideal choice for joining or extending 6mm brake lines. Whether you're working with new or old lines, our union fitting ensures a fast and easy brake line fitting process, preventing any potential brake line union leakages. Top-Notch Brass Construction Crafted from top-notch brass, our 6mm, 12 x 1.0 Bubble union fittings are not only durable but also plated to withstand the harsh effects of winter roads treated with deicing agents. The honeycomb-designed brass union is both easy to use and reliable, ensuring it stands up to the challenges of road salt and more. Compatible with SAE and ISO Standards Available in a convenient pack of 10 units, these brake line unions measure 7 x 4 x 0.5 inches and weigh 0.2 pounds, making them a practical addition to your toolkit. Seamless Compatibility with Union Adaptors Our 6mm 12 x 1.0 Bubble Brass Brake Line Union 10ct is malleable and easy to bend, simplifying the fitting process with tubing and nuts. This hassle-free job ensures you're back on the road in no time and pairs seamlessly with 4Lifetime union adaptors, eliminating the need for multiple trips to the auto parts store. No More Stripping, Leaking, or Headaches When used for brake hydraulic line unions, these unions tighten securely without the risk of stripping or leaking. They are particularly effective for sealing rusted brake line segments, providing a tight seal thanks to their clean threads and edges. Rest assured, 4Lifetime 6mm 12 x 1.0 Bubble Brass Brake Line Union 10ct is built to last.