A well-stocked shop can never have too many combination wrenches and this set is an incredible value at less than a dollar a wrench! Includes SAE (standard) sizes: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16 and 1"; Metric 8, 9, 10, 11, 12, 13, 14, 15, 18, 19 and 22mm. 7 lbs.