Klein Tools 32809MAGM 11-in-1 Multi-Nut Driver Tool, Magnetic Pass-Through Driver with Metric Hex Nut Sizes 5mm to 19mm 11 METRIC HEX SIZES: 5, 7, 8, 9, 10, 11, 13, 14 and 19mm sockets, and 8mm, 10mm hex keys 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 5, 7, 8, 9, 11mm sizes securely hold nuts and bolts with the strong magnets SPRING COILS: Retain nuts and bolts in place without the use of magnets: 10, 13, 14 and 19mm 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