【High-quality steel】 - The electric wrench adapter is made of high-quality chrome vanadium steel, high hardness, wear resistance and durability, its surface has been treated with anti-rust, anti-corrosion and anti-rust, and is still flexible after many uses, helping you quickly remove screws.【Universal size】 - The impact wrench bit is suitable for all types of electric wrenches, the replacement of drills and sockets is simple, convenient and quick, stable clamping force, easy to use, and can be used with power tools.【Four-corner recessed design】 - Our 1/4" socket adapter adopts a practical four-corner recessed design to increase the contact area, evenly distribute the contact force on the bolt and reduce wear.【Simple installation】 - The installation and operation of the impact socket adapter is very simple: 1. Pull the self-locking head back; 2. Place the tip on the bottom; 3. Loosen the elastic sleeve and return to position.【You will get】- The set contains 2 hex socket adapters, a