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

Key features

• 【SIZE】1/2" (F) drive tools to 3/8" (M) drive sockets.
• 【CR-V STEEL】Made of premium chrome vanadium steel with black phosphate finish to protect against rust and corrosion.
• 【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.