Teng Tools 1/2 Inch Drive ANSI Impact Female to 3/8 Inch Drive Male Reducer Adapter - 920036AN

1/2 Inch Drive Impact Adapter - Reducer  - 1/2 Inch Female :3/8 Inch Drive Male adaptor. ANSI standard

Spring-loaded detent ball securely latches onto sockets, preventing them from being dropped

Easily extend the use of your ratchets and sockets. This set allows greater flexibility for sockets and drive tools.

For use on pneumatic tools, made of Chrome Molybdenum