GearWrench 9616 16mm Reversible Combination Ratcheting Wrench Compact reversing lever - no need to remove from fastener to change direction Surface Drive design nearly eliminates fastener rounding 15% off-set provides additional knuckle clearance Ratcheting box-end needs as little as 5 degrees to move fastener VS. 30 degrees for standard box end wrenches Mirror chrome finish - all metal construction