FOCMKEAS Impact Universal Joint Swivel Socket Adapter/Reducer 3/8" Drive (F) to 1/2"(M), Female to Male,Impact Socket Extension, CR-MO Steel(Black）

【SIZE】3/8 inch (Female) to 1/2 inch (Male) universal socket joint., 【Material】Made by heat black chrome molybdenum steel, provides the strength and flexibility to handle high torque impact tools. Black phosphate finish for extra durability and anti-corrosion., 【Angle Socket Adapter】Flexible 360 degree rotating end allows better reach for obstructed and narrow areas.The U-joint mechanism has a rotatable design that gives you more coverage., 【Secure Connection】Spring-loaded retaining balls latch into sockets and hold them securely in place., 【Make it Easy】 Suitable for all the hexagonal side handle four square hole groove. Use with ratchet and extensions to making it a perfect fit for any industrial, mechanic, or construction and DIY work.