I've got 1/4" drive Wera Zyklop socket sets (got'em on sale), and two individual Zyklop 19mm (in 3/8 and 1/2 in.) sockets that I've used on lug nuts and suspension parts. Comparing them to other sockets in my wildly random collection (couple of Snap-Ons, Mac, Matco, Proto, Blackhawk, Wright...