GearWrench 81916P 22-Piece Metric Long Pattern Combination Wrench Set with FREE 20-Piece SAE/Metric Stubby Combo Wrench Set Surface Drive Plus provides a stronger grip, reduces fastener rounding and delivers up to 25% more torque 0 degree offset and slim profile to access the tightest spaces and recessed fasteners Longer beam increases leverage to maximum torque at the end for breaking loose stubborn fasteners