The Dial Type Wrench provides an excellent solution for many applications. The wide range of scales makes selecting the appropriate tool easy. Accurate to 2 percent of the reading from 20 percent of full scale to full scale clockwise and counterclockwise the Dial Type Wrench is the most accurate torque wrench family. The Dial Type Wrench is the only wrench that is not affected by the hand-hold position on the wrench. Exclusive Torsion Bar Design - This patented design features a connecting arm directly from the square drive to the easy-to-read dial. This enables the user to read the actual twist of the square drive. And since a lever principle isn t used hand-hold position is not critical unlike the split or bending beam competitive torque wrenches Compact Design and Tapered Nose - This provides ease-of-operation by allowing clearance where operating space is limited.