Auto Supplies Direct presents the perfect solution for mechanics and DIY enthusiasts who need to fix hydraulic lines in their vehicles. Our 1/4 OD compression fittings/unions pack of five is designed to offer reliable performance and a leak-free connection for demanding automotive hydraulic applications. Constructed from professional-grade brass, these fittings are safe and lead-free, making them ideal for use in fuel lines, brake systems, transmission lines, and other automotive hydraulic applications. They are compatible with all 1/4" OD steel, copper, nickel poly armour, and cupronickel tubing, providing versatility for different applications. The flareless and fast steel tube connections are easy to install and do not require any tools for disassembly. This makes the fittings and unions perfect for mechanics who are looking for a solution that is quick and efficient. The fittings are designed to provide a reliable seal, and the pack includes both compression fittings and unions. Our compression fittings and unions are high-pressure resistant, ensuring that they can perform well in demanding automotive applications. The fittings have a male and female end, which makes them versatile for different applications. Additionally, they are designed to be easy to disassemble, making it simple to replace or repair any components. This pack of 5 high-quality compression fittings/unions is an essential part of any mechanic's toolkit. It offers a long-lasting solution that is built to last and offers high performance under pressure. The fittings and unions are designed for use with 1/4" OD steel, copper, nickel poly armour, and cupronickel tubing, providing a versatile solution for different applications. With Auto Supplies Direct 1/4 OD compression fittings/unions pack of five, you can be sure that you are getting professional-quality fittings that are easy to install, offer high-pressure resistance, and are designed to provide reliable performance in demanding jobs.