XL Combination Ratcheting Wrench Up to 25% longer than standard combination ratcheting wrenches to access those hard to reach fasteners. Surface Drive Pulse provides stronger grip on fastener; reduces fastener rounding; delivers up to 15 % more torque. Oval shaped beam for improved comfort. Ratcheting Box-End needs as little as 5 deg. to move fastener vs. 30 deg. for standard box end wrenches.