Features: The extension wrench is a must having tool for any toolkit, offering unparalleled versatility and reach with its 1/2", 1/4", and 3/8" drives adapters, perfect for accessing hard to reach fasteners in confined space. This extension wrench set features a ergonomic designs and a chain drives mechanism, ensuring smooth operation and efficient torques transmission. For professional mechanics, DIYer enthusiasts, and construction workers, this double ratchet rings wrench is builts to withstands heavy duty applications and deliver reliable performances under toughly conditions. Whether you're working on automotive repairs, construction projects, or other demanding tasks, this extension wrench provide the flexibility and durability need to handle various challenge with ease. Experience the convenience of a multipurpose tool that combines strength and precise, making it a essential addition to your hand tool collection for tackling complex projects effortlessly. Specifications: Weight:742g Size:Approx.390x38x17mm/15.35x1.49x0.66inch Package Includes: 1 Set Extension Wrench note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.