Performance Tool w38886 6 Piece 1/2 Drive Large Hex Bit Socket Set 3/8", 1/2" , 9/16", 12mm, 14mm, 17mm
Performance Tool 6 Piece 1/2 Drive SAE and Metric Large Hex Bit Set. More Torque can be provided to the Fastener by using Hex Sockets.  Fully Polished Chrome Vanadium Steel Construction for the Strength to get the Job Done.  Includes a Socket Storage Rail.