[Included] - 1/2" drive 19mm 6-point socket, 12" total length; 1/4" hex shank, 2.87" length socket adapter.[Extra Long Depth] - Provide more space to accommodate longer bolts and a wider range of applications to convenience your work.[Secure/Firm] - Spring-loaded ball to retain sockets and prevent them from dropping.[CR-V Steel] - Made of heat-treated chrome vanadium steel to improve strength and durability, with polished and electrophoresis finish to prevent rust and corrosion.[Hex Shank Socket Adapter] - Attach to any powered / cordless drill chuck or impact driver to turn it into a high-speed nut driver.
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