Klein Tools 32701 Switch Drive Handle with 2-Inch Power Nut Drivers The handle's quick release mechanism easily switches any 1/4'' hex accessory between a power tool and hand tool. Includes Switch Drive handle and three 2'' (51 mm) magnetic power nut drivers (1/4, 5/16, and 3/8). Large Cushion-Grip handle for greater comfort and torque. Made in the USA.