Non-Ratcheting Combination Wrench, 8mm Surface Drive on Box End Provides Off-Corner Loading for Better Grip and Reduced Fastener Rounding. Bright, Full Polish Chrome Finish. Made of Premium Alloy Steel. Surface Drive Plus™ on Open End: Stronger Grip, Reduces Fastener Rounding, Up to 25% More Torque. Large Size Stamp on Open End. Offset Box End for Better Access. Overall Length 5.799 in. SAE/Metric/Torx Metric. Fastener Size 8 mm. Drive Type 12 Point. End B Offset Degrees 15 °. End A Drive Type Open End. End A Ratcheting Type None. End B Width 0.535 in. End B Thickness 0.217 in. End A Offset Degrees 15 °. End B Joint Type None. End A Width 0.654 in. End A Thickness 0.177 in. End A Joint Type None. End A SAE/MET Metric. End B Ratcheting Type None. End B SAE/MET Metric 81665