• 525% increase in surface contact provides more power with less stress
• Flexible head design for ultimate versatility
• Up to 25% longer than standard wrenches to access those hard to reach fasteners
• Surface Drive Plus provides stronger grip on fasteners and delivers up to 25% more torque
• Includes 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, and 19mm sizes
• Patented award winning design