Combination Wrench Set Chrome Vanadium Steel Chrome Head Size 10 mm 11 mm 12 mm 13 mm 14 mm 15 mm 16 mm 17 mm 18 mm 19 mm 20 mm 21 mm 22 mm 8 mm 9 mm Overall Length 15 1/2 in Head Offset Angle 0 Degrees Opening Angle (Deg.) 0 Degrees Standard Metric Rounded