GearWrench 3/8" Dr Metric 6 Point Socket Sets 6mm-19mm Shallow, Mid-Length (Semi-Deep) & Deep with GearWrench orange rails.  Includes 80552 shallow set, 80554S Mid-Length, and 80554 deep set.  

Check my other listings for other sets including 12 point, 1/4 drive, and various SAE sets as well.