Application：- For drivers, wrenches, and ratchets to convert square drive size. Widely used for car repair, DIY hand-making, household maintenance, and most general repairs.About This Product/Features：- Made from heat-treated chrome vanadium steel with black phosphate finish for extra durability and corrosion-resistant.- Spring-loaded ball detent provides a secure hold onto sockets and prevents them from dropping.- Detent notches in socket end lock onto ratchets and extensions.Specification：Size: 1/4" F to 3/8" MTotal Length: 27mm / 1.06"Material: Chrome Vanadium Steel (CR-V)Finish: Black PhosphatePackage: 2 Packs of Socket AdapterTips:- This adapter is hand tool and should not be used on impact tools.
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