Craftsman 8 pc. Metric Reversible Ratcheting Combination Wrench Set
Sizes include: 8, 10, 12, 13, 14, 15, 17, and 18mm. Ratcheting box end provides speed in working on a fastener since there's no need to lift between turns. One-hand reversing lever allows user to switch directions easily. 12 degree offset box end allows knuckle clearance. Fine tooth ratcheting action (72 teeth) turns fastener with only a 5 degree arc.