Features: Socket set, including 17mm, 19mm, 21mm socket, meet your different needs. Plastic insert inside the socket protects the front face of the wheel nuts. Suitable for impact use, ideal for garage use. Made of premium quality steel, solid and durable. With storage box, easy to carry and organize, you can use anytime you want. Specification: Material: Metal Color: Multicolor Package Size: 14 * 13 * 4cm / 5.51 * 5.12 * 1.57in Package Weight: 750g / 26.45oz Package List: 1 * 17mm Socket 1 * 19mm Socket 1 * 21mm Socket