Grips-all design on box end for increased torque and reduced slippage. Professional quality, drop forged high carbon steel. Meets or exceeds ANSI standards. Includes: 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1" 12-point raised panel wrench and vinyl roll pouch.