Looking for a reliable and long-lasting solution to your brake line connection needs? Look no further than the ASD Brake Line Tube Nuts. Constructed from safe and professional quality materials, these tube nuts are lead-free and resistant to high pressure, ensuring that your brake lines operate at maximum efficiency. With a versatile design that is compatible with a range of 1/4" steel, poly-coated or copper brake lines, including nickel, poly armor, and cupronickel tubing, our tube nuts are an essential addition to any mechanic's toolbox. Featuring an oversize design that provides a secure and tight fit, our tube nuts prevent leaks and ensure a long-lasting connection that you can rely on. With a pack of 5 included, you can easily replace multiple brake line connections in one go. Ideal for use in auto and truck repairs, our tube nuts are designed to withstand high pressures and operate efficiently in a range of conditions, making them a reliable choice for any mechanic. Compatible with a range of brake line types, including copper, nickel, poly armor, and cupronickel, our tube nuts are perfect for a wide range of applications, from brake line repairs on cars to semi-trucks. So why wait? Order your pack of ASD Brake Line Tube Nuts today and experience the difference for yourself.