No-Slip design in forged cro-moly steel grips flats of fasteners not the corners . Lifetime manufacturer's warranty.
? 3/4" drive, deep length 6 point impact sockets
? Includes: 1", 1-1/16", 1-1/8", 1-1/4", 1-5/16", 1-3/8", 1-7/16", and 1-1/2" in a metal storage box.