SUNHZ MCKP 21PCS 1/2" Drive Deep Impact Socket Set, Metric Socket Set (10mm - 24mm), Include 3", 6", and 10" Extension Bars, Impact Adapter Set and Universal Joint,Cr-MO, 6 Point Design - YMX069

• COMPLETE 21-PIECE KIT: This 1/2 drive impact socket set includes 15 pcs deep impact sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 mm, 3 impact extension bars (3", 6", 10") to access hard-to-reach fasteners. 3/8" to 1/2" socket adapter. 1/2" socket adapter and 1/2" universal joint. DURABLE MATERIAL: SUNHZ MCKP 1/2 inch drive impact socket set is made of heat-treated forged Cr-MO material, which has high stiffness and durability to withstand the increased torque of impact tools. The surface of the socket is also treated with black manganese phosphate, making it less likely to rust or corrode. EASY TO IDENTIFY: These impact sockets 1/2" drive have permanent, highly visible laser etched size markings that are easy to keep, read and quickly identify while working. CUSTOMIZED STORAGE CASE: The metric socket set 1/2 inch drive comes with a sturdy storage case, and the heavy-duty blow-molded shell prevents damage to the sockets during transport. Designated slots in the case keep each piece in place and sockets won't fall off or slip out of place, and sizes are printed next to each slot for easy identification. WIDE APPLICATION: This 1/2" impact socket set includes most commonly used metric sockets, so you always have the right tool for the job. Adapters give you more choices for driving tools. The extension bar & universal joint make it easy to turn the nuts or bolts in the deep place, and all types of vehicle fasteners can be used. RISK-FREE PURCHASE: SUNHZMCKP offer all-day customer service, if you have any questions, please contact us via amazon, We are happy to solve your problem. Thank you for your attention and support of the SUNHZMCKP brand.