Professional quality single hex sockets manufactured from high quality Chrome Vanadium Steel with a high mirror polished finish for maximum durability. All the sockets also have a knurled band for extra hand grip in oily conditions. This is a set of 1/4" inch single hex shallow sockets are for everyday use either by mechanics, technicians or enthusiastic Diy'ers. Made by professionals for professionals. Specifications • 1/4" drive • Chrome Vanadium • Knurled ring around circumference • Mirror polished finish • Sizes: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13 and 14mm