Universal Fitment: 3/16‑Inch brake lines are on almost all cars and trucks making this flaring tool usable with most vehicles. Premium Material: Made of steel material, antirust, wearproof, sturdy and durable. Professional manufacturing, with stable characteristics and high reliability. Excellent Performance: Creates a perfect inverted 45‑Degree SAE double flare with 3/16‑inch steel and nickel‑copper tubing. Not recommended for use on stainless steel tubing. Pretest: This has been thoroughly quality tested before shipping to ensure product perfect. If you are not satisfied, we accept all of the return, replacement or refund requests. Brake Lines Repairing: Compact design can be used in tight under‑car spaces allowing user to repair brake lines in place on the vehicle.