Torqueplus Metric 6-Point Combination Wrenches, 12 mm Opening, 171.4 mm

Features: Torqueplus fastening system drives off fastener body, more easily removing damaged fasteners | Reduces risk of fastener rounding | Applies more torque to fastener | Unique arc design increases surface contact | Anti-Slip Design (ASD) wrench has a locking groove prevents slippage and knuckle injury | Shank is positioned at the center of box end, reduces the tendency of the wrench to cock