CRAFTSMAN HAND TOOLS 21pc SAE METRIC MM Hex key bit ratchet wrench socket set
Rest assured that they are all genuine CRAFTSMAN sockets. They are the. 1/4" Drive SAE Hex socket bits 3/8" Drive SAE Hex socket bits 1 4 mm - (CMMT42669) - 1/2" drive. 17 mm - (CMMT42670) - 1/2" drive.