CRAFTSMAN Deep Impact Socket, Metric, 1/2-Inch Drive, 21mm (CMMT16081)
Brand: Craftsman
Color: Black Oxide
CORROSION RESISTANT: Metric Socket have a black oxide finish
INCREASED TORQUE: 6-point impact socket comes with fastener
QUICK SIZE IDENTIFICATION: Impact sockets 1/2 drive comes with large markings
Meets or Exceeds ASME Specifications