Craftsman Max Axess Low Profile Combination Wrench Set Craftsman 9-Piece SAE (inch) low profile combination wrench set Low Profile: Open End Provides Maximum Access Clinch Drive: Open End Improves Grip, Reduces Rounding, and Increases Torque Long Pattern: Increases Torque and Provides Long Reach Access. Handy Wall Rack; Length of Largest Wrench: 10 3/4 in