All sockets forged from high quality Chrome Vanadium steel
• Hex bits are made of superior quality S2 steel for maximum strength
• Meets or exceeds U.S. Federal Specs: GGG-W-641E and Canadian Government Specs: CDA39-GP-12b and ANSI specifications
• WARNING: Do not use chrome sockets on electric or air impact wrenches
• Please note: 3/8” drive regular length sockets = 2” overall length
• Please note: 1/2” drive regular length sockets = 2-1/4” overall length