Gearwrench Metric Reversible Ratchet Combination Spanner Set 8-19mm 9620N Brand new sealed 72 tooth ratcheting box end needs a minimal 5° to move fasteners vs. 30° for standard wrenchesFlush mounted reversing lever allows you to change direction without removing the wrenchOff-corner loading design on box end provides better grip and reduces fastener rounding15° offset offers increased clearanceThin head and beam provide greater access in confined work areas