Specification Product name: Offset Extension Wrench Material: Carbon Steel Size Extension wrench: 390x40x20mm/15.35x1.57x0.78inch 1/4 inch socket: 26x12mm/1.02x0.47inch 1/4 inch adapter: 30x12mm/1.18x0.47inch 3/8 inch adapter: 30x14mm/1.18x0.55 inch 1/2 inch adapter: 30x16mm/1.18x0.63inch Description: High Strength Build: This extended wrench is made of high strength carbon steel and features a plated surfacing. It's wear resistant, ensuring long term durability even with frequent use Square Drive Adapters: The set includes an extended wrench and 1/4 inch, 3/8 inch, and 1/2 inch universal square drive adapters. These adapters make the wrench suitable for different working scenarios and can meet various task requirements Ideal for Tight Spaces: The wrench has a compact offset design, allowing it to easily reach tight or hard to access spaces. Its intuitive and user friendly design further enhances operational smoothness, significantly improving work efficiency Easy Manipulation: you need to do is install the required socket on one end of the transfer head and a knob tool on the other end. After assembly, you can start the disassembly work. It's easy to learn and use Wide Application Range: With multiple types of transfer heads, the wrench offers enhanced flexibility and practicality. It's highly suitable for automotive repairs, mechanical maintenance, and more Parts List: 1 x Extension Wrench 1 x 1/4 inch Socket 1 x 1/4 inch Adapter 1 x 3/8 inch Adapter 1 x 1/2 inch Adapter