Designed for electric wrench, this impact adapter your task easier. Made of sturdy material for long time and use. It has a simple design, very practical in use, giving you a . Also can be a for your friends, they will like it. Features -Color:Black -Material:Chrome-vanadium steel -Size:6.00X1.90X1.90cm/2.36X0.75X0.75in Specification:1/4 inch, 5/16 inch,3/8 inch,7/16 inch,1/2 inch,9/16 inch; 8mm, 10mm, 11mm, 12mm, 13mm, 14mm -The socket heads in this impact socket are made of high-strength materials, ensuring durability and reliability during use. -With compatibility with electric wrenches, this impact swivel socket can increase work efficiency and make tasks easier to complete. -The extended design of these socket heads allows for easy operation in tight spaces, making it easier to access hard-to-reach areas. -The hexagonal shape of these socket heads ensures a secure connection, preventing slippage and ensuring safety during use. -This versatile impact adapter includes socket heads of different sizes, making it suitable for a variety of tasks and applications. Package list: 12 x sockets 1 box