Sizes: 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8"

Sizes (MM): 10, 11, 12, 13, 14, 15, 16, 17, 18, 19

1/2” Dr ratchet and socket rail