SAE Sizes: 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1-1/16", 1-1/8", 1-1/4"

Metric Sizes (mm): 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 26, 27