DescriptionKlein Tools 5/16" Magnetic Nut Driver 18" ShaftThe full hollow shaft design with Rare-Earth magnetic tip facilitates work on hard to reach bolt applications. Klein's exclusive cushion-grip handle offers greater torque and outstanding comfort. The patented Tip- Ident quickly identifies nut driver and size. For more than 160 years， Klein Tools has manufactured premium-quality， professional-grade hand tools that deliver the performance， durability and precision needed to get the job done right. Our family of engineers， workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials， superior workmanship， and keeping manufacturing as close to home as we can. Klein isn't just the name of our company， it's also our family name. And since we're an American company that's family-owned and family-run， you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products， we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.FeaturesExclusive hollow shaft design with Rare-Earth magnetic tip features unobstructed pass-through， even on long boltsHollow shaft facilitates work on bolt applicationsCushion-Grip handle allows for greater torque and comfort with handle end that is color coded for easy identificationInternal flanges provide solid， twist-resistant shaft anchorMade in USASpecificationsBrand NameKlein ToolsAssembled Weight (lbs)0.5California Proposition 65 Warning RequiredYesColor CodedYesCountry of OriginUnited StatesglobalTradeItemNumber (GTIN)00092644651427Handle MaterialPolycarbonateHandle Type Cushion GripInternal Supplier Part #618516MInternet Product Code (IPC)829F44117E1Manufacturer WarrantyPlease refer to attached warranty document.Package ContentsNut driverPackage Depth24.5Package Height1Package Weight0.34Package Weight (lbs)0.34Shank Length (in)18Shank MaterialSteelUnit of MeasurementInchUPC092644651427Manuals Brochure - PDF Installation Guide - PDF Warranty - PDFFrom Manufacturer