The Allstar Performance ALL11015 45 Degree Double Flare Tool is a high-quality hand tool designed specifically for automotive use. With a 45-degree angle, this tool makes it easier to flare out the end of a brake line or fuel line for a clean and precise fit. The double flare design ensures a secure connection for improved safety and performance on the road. Made by Allstar Performance, a reputable brand known for producing durable and reliable automotive tools, this double flare tool is a must-have for any car enthusiast or mechanic looking to enhance their hand tool collection.