The 6 PCS Brake Pipe Fittings Set is the perfect solution for those looking to upgrade their automotive brake lines. Featuring 3/16 inch brake line fittings, this set includes four nuts and four unions, ensuring secure and reliable connections. Made from high-quality brass, these fittings deliver a smooth and consistent connection, eliminating the risk of leaks or blockages. These fittings are designed to fit a 4.75 mm SAE inverted flaring brake pipe, making them ideal for upgrading and repairing brake systems in various vehicles. With the focus on durability and performance, this set is sure to satisfy even the most demanding users.