Featuring a rust-resistant phosphate coated surface, this adapter set provides consistent value while maintaining its longevity and appearance even in harsh environments Featuring a versatile size from 5mm to 13mm, this adapter set allows seamless transfers between bits and sockets for increased flexibility and efficiency It is compatible with shock wrenches, screwdrivers, and various electric tools, and can be used according to your operational needs such as construction sites, car repair, and assembly work Ideal for professional mechanics and hobbyists, this socket set simplifies tool handling and increases productivity for those who need to make the job easier Made of high quality high carbon steel, this socket adapter set provides abrasion resistance and tensile strength to ensure durability and stability in heavy duty applications, Manufacturer: Pffiocix