GEARWRENCH's 81925 14 pieces six-point metric combination wrench set includes: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,16, 17, 18, 19 mm. Non-ratcheting. Offset box end for increased access. 15 deg. offset. Surface Drive Plus(TM) on open end: stronger grip, reduces fastener rounding, up to 25% more torque.