- 8-piece 3/8-inch drive wrench set designed to reach fasteners in tight spaces where other wrenches cannot. It is compatible with any 3/8" drive ratchet, extension, or torque wrench for flexible use across applications. - Robust and reliable: suitable for production and processing settings as well as car repair. The gears are made of high-quality materials, ensuring durability, wear resistance, and slip resistance, reducing downtime and boosting productivity. - Exceptional performance: movable open ratchet wrench with interchangeable heads undergoes a special heat treatment to improve torsion and hardness, delivering long-term reliability for demanding tasks. - Imperial sizes: from 3/8" to 7/8", providing a comprehensive assortment to tackle fasteners from small to large. - Applications: Automotive repair and maintenance (engine bay, chassis work); Industrial/machinery maintenance (assembly and servicing in production settings); Home projects and bicycle repair in tight or confined spaces.