I have the full 1/4 and 3/8 sets (metric and sae)
I don't have them at home right now but when i first got them, i compared the overall dimensions. They are same or slightly thinner than the same size craftsman chromes. Only thing is regular length ones are slightly taller than craftsman chromes and deep ones are slightly shorter. Deep being short doesn't really matter to me, but couple of times i felt the need for the shorter 1/4 craftsman chromes. I don't really impact them, all i have is a regular taiwanese 100 ft. lbs. 3/8 impact for u-joints, exhausts, under covers etc, they held up just fine.
They are black, size is laser marked nice and large, also stamped just like a regulat socket. Fit and finish are perfect, not even a single glitch. They come soaked in grease, they like to be greasy otherwise they tend to get rust spots on them. Fill the hansen trays nicely. And did i mention they blend nicely under a dirty engine compartment, so don't drop them!! They have both the typical impact socket hole and regular detent grooves in them, work nicely with my craftsman and gearwrench chrome extensions and ratchets
The ratchets are 72 tooth, heavy, slightly thicker head than the gearwrench but strong. The best thing about the ratchets are the machining tolerances (they have zero drive end play) are so close that they have no o-rings or seals and they resist dirt and grit better than the regular o-ring equipped craftsman or gearwrench ratchets. They are my 'dirty' ratchets...
Extensions have wobble heads, can be a lifesaver, they fit nicely to the sockets but break easily since the thickness of the material is reduced. I broke the 1/4 6" extension, originally bought it at tooltopia, so i mailed tooltopia and got a replacement less than a week, shipped directly from grey pneumatic warehouse. Extensions can also be locked for straight use, in that case, they are just as strong as anything.
Also they come in a nice box with little space wasted, top lid can be removed. So if you keep your sockets in a drawer, perfect solution.