1、Made of high hardness carbon steel, wear resistant and anti-corrosion. 2、Smooth mirror treatment surface, comfortable touch, easy to clean. 3、Come with different size of sockets to meet your repair needs. 4、All tools are packed in a plastic box to keep them organized, clean and easy to find. 5、Ideal repair tool for auto repair, home use and machine maintenance. Features: Made of high hardness carbon steel, wear resistant and anti-corrosion. Smooth mirror treatment surface, comfortable touch, easy to clean. Come with different size of sockets to meet your repair needs. All tools are packed in a plastic box to keep them organized, clean and easy to find. Ideal repair tool for auto repair, home use and machine maintenance. Specification: Condition: Brand New Material: Carbon steel Weight: 820g (approx.) Package List: 11 * 1/4" Sleeves: 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm 3 * 3/8" Sleeves: 13mm, 14mm, 17mm 1 * 3/8" Handle 1 * 3/8"x3" Connection Rod (75mm) 1 * 1/4"x3/8" Adapter 1 * 1/4" Square Drive Rod 1 * 3/8"x21mm Spark Plug Socket 1 * 3/8" Blue Disc 1 * Molded Box