Package Contents: This extension wrench set includes a 39 cm wrench, 1/4\", 3/8\", and 1/2\" square drive adapters, as well as a 1/4\" drill chuck adapter, enhancing the tool's versatility and compatibility. High Quality and Durable: This offset extension wrench is made of durable carbon steel; it will not bend or break at the joints, ensuring a long service life. Ergonomic Design: The professional 'zero-offset' extension wrench is ergonomically designed for working in tight spaces. The tool features easy operation and efficient power transfer, ensuring comfortable use even during prolonged tasks. Practical and Convenient: This right-angle extension wrench set is suitable for car repairs and DIY projects. It is an indispensable tool for any DIY enthusiast or professional mechanic. Versatile Applications: This versatile right-angle extension wrench is perfect for a wide range of applications. It can be easily used in various fields, such as car repairs, power steering systems, generators, AC compressors, transmissions, and starter motor components.