Combination Wrench Set Alloy Steel Black Chrome Number of Tools 10 Range of Head Sizes 10 mm to 19 mm Head Offset Angle 0 Degrees Standard Tool Roll Metric 10 mm 11 mm 12 mm 13 mm 14 mm 15 mm 16 mm 17 mm 18 mm 19 mm Rounded Opening Angle (Deg.) 15 Degrees