The Klein 32558 Heavy Duty Ratcheting Screwdriver/Nut Driver with Cushion Grip includes an interchangeable shaft that holds six (6) universal tips. Converts to three (3) nut driver sizes and one (1) hex driver. The Ratcheting Screwdriver/Nut Driver has a shank length of 2.95-Inches and an overall length of 8-Inches. The 32558 has a 3-way ratcheting mechanism for forward, reverse and locked positions. Nut drivers are heat-treated for added strength and improved torque. Cushion-Grip handles provide superior torque and comfort. The Ratcheting Screwdriver/Nut Driver contains a 3/16-Inch and 1/4-Inch slotted heads, 1 and 2 Phillips head, 1/4-Inch, 5/16-Inch and 3/8-Inch nut drivers, 1 and 2 square-recess, and 3/8-Inch hex driver. Since 1857, Klein Tools has manufactured the world"s finest hand tools. Today, Klein Tools is the 1 choice among professional tradesmen. We manufacture more than 3,000 tools and accessories, including pliers, cable and bolt cutters, wire strippers, voice-data-video tools and testers, fish tapes, conduit benders, drill bits, insulated tools, gloves and many other high-quality products. Klein Tools" dedication to quality and innovation continues with products available for professional tradesmen worldwide.