uxcell 3/8 Inch Drive (F) x 1/2 Inch (M) Socket Adapter, Female to Male, Cr-V

【SIZE】3/8" (F) drive tools to 1/2" (M) drive sockets., 【CR-V STEEL】Made from heat treated chrome vanadium steel with chrome finish for extra durability and corrosion-resistant., 【SECURE HOLD ON SOCKETS】Chamfered ends and spring-loaded ball detent provides a secure hold onto sockets and prevents them from dropping., 【PRACTICAL】Detent notches in drive ends grips onto ratchets and extensions making it a perfect fit for any industrial, mechanic, or construction work., 【RADIUSED CORNERS】Radiused corners inside drive avoid stress concentrations that can cause cracking.