1、Wrench Socket: This deep impact socket can convert 1/2in square interface into hex interface, meeting your various work needs. 2、Stable Design: Universal hex design ensures perfect match, which can also effectively prevent slipping under torsion and impact. 3、10Pcs in Pack: There are 10pcs drive socket with different sizes, 10mm, 12mm, 13mm, 14mm, 15mm, 17mm, 19mm, 21mm, 22mm, 24mm. 4、Good Material: Combining premium high carbon steel and chrome vanadium steel material, not easy to deform and also very durable. 5、Easy Carrying: Comes with a light weight and a compact size, the daily carrying is very convenient with a storage box. Item Type: Wrench Socket Material: High carbon steel, chrome vanadium steel. Product Use: For home use, car repair, decoration work, equipment maintenance. Features: Standard interface, high frequency quenching, various specification Square Socket Size: 1/2in Hex Socket Size: Approx. 10mm / 0.39in, 12mm / 0.47in, 13mm / 0.51in, 14mm / 0.55in, 15mm / 0.59in, 17mm / 0.67in, 19mm / 0.75in, 21mm / 0.83in, 22mm / 0.87in, 24mm / 0.94in 10 x Wrench Socket 1 x Storage Box