[Impact Socket Kit] You will receive 9 pieces of 1/2 inch deep impact sockets, 10/12/13/14/15/17/19/22/24 mm, with 1 piece power tool adapter. Each size is printed on the impact sleeve and can also meet your different needs. [Sturdy Material] The deep socket set is made of high-quality alloy steel. The impact sleeve is heat treated and , and the surface is treated with fine carbon black phosphating. It has high hardness, strong anti-rust and anti-corrosion capabilities, solid structure, durability and can be used for a long time. [Unique Design] The deep socket set is 1/2 inch in size and adopts 6-point design and hole design to make the sockets and fasteners more compact and stronger, effectively reducing wear and preventing slipping. [Easy to carry] impact socket set comes with a plastic storage box, and each impact socket has a fixed position for easy adoption of appropriate size and portability. Hard to lose and easy to save when not in use. [Wide Application] The impact socket set has a of sizes and square set interfaces, and can be used for tools, such as electric hand drills, impact drills, wrenches, etc., making car maintenance, mechanical and electrical maintenance, home maintenance, industrial production, etc. simple. Colour:Photo Color Material:alloy steel Package Contents: 9 x impact sleeve 1 x Electric adapter 1 x plastic box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.