Impact driver rated socket adapter. Converts an impact driver or drill into a socket driver: the 1/4" hex power notch shank fits quick-change chucks and impact drivers, and the 3/8" square drive output accepts standard 3/8" sockets.

• 3/8" square drive output
• 1/4" hex power notch shank
• 2-1/2" overall length
• Impact driver rated
• For use with standard 3/8" sockets