Wright Tool #4445L Speeder Wright Drive takes full advantage of advanced CAD/CAM technology Improved torque load capabilities of every fastener Stress is distributed over a much larger area Leverage is improved, eliminating rounding and increasing strength Tool-to-fastener contact area is ten times greater than with a conventional design 1/2 inch drive 16 3/4 inches Silver Easy to use Meets or exceeds ASME B107.110