Unleash the power of precision in confined spaces with the Bqweun extension wrench. It is made from high-carbon steel for reliability and durability. The practical design, 15.4 inches long and only 0.63 inches thick, ensures maximum portability and efficiency. The built-in high-strength special chain helps save effort and improve efficiency. The zero-turn angle provides high maneuverability in the most hard-to-reach places. It features excellent compatibility with various ratcheting wrenches. It comes with 4 adapters to meet different usage needs, both for car repairs and home projects.