Klein Tools 32809MAG 9-in-1 Multi-Nut Driver Tool, Magnetic SAE Pass Through Driver with Hex Nut Sizes 3/16 to 3/4-Inch

9 HEX SIZES: 3/16, 1/4, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 3/4-Inch are included in this one tool PASS THROUGH HANDLE AND BARRELS: Torquing hex nuts onto threaded rod of any length with the full hollow handle and barrels RARE-EARTH MAGNETS: The 1/4-Inch, 5/16-Inch, 11/32-Inch, 7/16-Inch sizes securely hold nuts and bolts with the strong magnets SPRING COILS: Retain nuts and bolts in place without the use of magnets: 3/8-Inch, 1/2-Inch, 9/16-Inch, 3/4-Inch EXTENDED WRENCH-ASSIST: On each barrel for added torque on tough jobs COLOR-CODED SIZES: Easily identify the different sizes with the color-coded ends HEAVY-DUTY: Tool provides greater torque and comfort with the heavy-duty, Cushion-Grip handle