Klein® nut driver, Magnetic, 1/4 in, 3-1/2 in OAL, Imperial, Hollow Shank, 1-1/2 in Shank Length, Cushion Grip, Rubber Handle, Magnetized Tip: Yes, Polished Chrome, Red.Exclusive hollow shaft design with rare earth magnetic tip features unobstructed pass-through, even on long bolts. Hollow shank facilitates work on bolt applications. Cushion grip handle allows for greater torque and comfort. Handle end is color coded for easy identification. Internal flanges provide solid, twist resistant shaft anchor. Klein® Cushion-Grip® 610-1/4M Magnetic Nut Driver, 1/4 in, Hollow Shank, Cushion Grip Handle, Polished Chrome