PACKAGE CONTENTYou will receive 10pcs different sizes 1/2inch drive deep impact sockets, includes 10/12/13/14/15/17/19/21/22/24mm, enough for your various needs. DURABLE MATERIALThese drive deep impact sockets are made of high carbon steel, chrome vanadium steel, the whole is quenched, high hardness, durable and sturdy, not easy to break, long service time. DETAILS IMFORMATIONStandard interface, 1/2 12.5mm square head, with hole design, the interface is firm and not easy to fall off. Concave type 6 points screw nut interface standard opening. WIDE APPLICATIONSuitable for electric wrench manual big wrench. Great for various DIY, automotive, home use, car repair, equipment maintenance work, etc. EASY TO STOREComes with a storage box, keep all drive deep impact sockets organized, useful, convenient for easy storage and portability, protects your tools. Specification: Material: High carbon steel, chrome vanadium steel Color: Black Diameter: About 10mm/0.39inch, 12mm/0.47inch, 13mm/0.51inch, 14mm/0.55inch, 15mm/0.59inch, 17mm/0.67inch, 19mm/0.75inch, 21mm/0.83inch, 22mm/0.87inch, 24mm/0.94inch Length: About 78mm/3.07inch Quantity: 10pcs/set Package includes: 10pcs x 1/2-Inch Drive Deep Impact Socket Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.