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
• Black finish
• 7 Piece set
• Includes denim carry pouch
• Lifetime warranty