DescriptionMilwaukee 2-Piece SAE Hollow Shaft Nut Driver SetMilwaukee? Hollow shaft nut drivers feature universal driver heads which fit 4X more fasteners including: square， hex， 12 point & spline. Designed for maximum durability the wrench ready hex steel shanks are forged and chrome plated. Milwaukee nut drivers are designed for the jobsite and include Milwaukee's Limited Lifetime Warranty.FeaturesUniversal driver head fits 4X more fastenersRemoves rusted and stripped bolts3 in. hollow shaft depth - ideal for long bolts or threaded rod applicationsWrench ready hex shanks deliver additional leverageChrome plated - marine grade rust protectionForged steel shanks provide longer life and more durabilityDeep well sockets - drive multiple fastenersMultiple ID markings allow for quick tool identification on jobsiteSpecificationsBrand NameMilwaukeeAssembled Weight (lbs)0.76ASTM F1505-01 CompliantNot TestedCalifornia Proposition 65 Warning RequiredNoColor CodedNoCountry of OriginChinaglobalTradeItemNumber (GTIN)00045242299645Handle MaterialRubberHandle TypeStraight IEC 60900 CompliantNot TestedInternal Supplier Part #48222402Internet Product Code (IPC)5D6716897BCManufacturer WarrantyLimited LifetimeMaterialSteelNFPA 70E CompliantNot TestedPackage Contents(2) Nut Drivers，(1) 1/4" Nut Driver， (1) 5/16" Nut DriverPackage Depth10.85Package Height1.4Package Weight0.59Package Weight (lbs)0.53Shank Length (in)3.0Shank MaterialSteelUnit of MeasurementInchUPC045242299645