GearWrench Wrench Combination Ratcheting met 30mm Part #: 9130D Combination Ratcheting Wrench Metric Surface Drive box reduces fastener rounding Ratcheting box end needs as little as 5° to move fasteners versus 30° for standard box end Wrenches Up to 25% more torque with less fastener rounding Bright, Full Polish chrome Finish The original patented Ratcheting Wrench Surface Drive on box end provides Off-corner loading for better grip and reduced fastener rounding