Klein Tools 630-5/16M 5/16-Inch Magnetic Tip Nut Driver with 3-Inch Hollow Shaft, Made in USA

2545-6054 Features: -Patent pending hollow shaft design with Rare Earth magnetic tip.-Hollow shaft facilitates work on bolt applications.-Cushion-grip handle allows for greater torque and comfort.-Internal flanges provide solid, twist-resistant shank anchor.-Chrome-plated shaft helps prevent corrosion.-Carded. Color/Finish: -Handle end is color-coded for easy identification. Dimensions: -5/16'' hex size, Yellow, 3'' shank length, 6-3/4'' overall length, .20 lbs.