As a standard feature on the Wright open-end of combination wrenches, precision placed protrusions are custom engineered for each wrench size to keep it seated on the fastener, increase torque and reduce slippage. Simply put, you won't find a better wrench. Period.
50% More protrusion engagement than all wrenches
80% Stronger than all wrenches
Optimized flat contact to remove force from the fastener corners
Precision broached for consistent quality and tolerances
Protrusions optimized for each fastener size for added grip
Added premium Wright alloy steel for increased strength
