Specification Brand : SK BulletPoint1 : Superkrome Finish Provides Long Life And Maximum Corrosion Resistance BulletPoint2 : Made In The Usa BulletPoint3 : Package Dimension : 6.19 " L X 1.03 " W X 0.42 " H BulletPoint4 : Country Of Origin: United States BulletPoint5 : Modified radius corner design open end provides for greater wrench strength and maximum tool life BulletPoint6 : Drop forged and through hardened from alloy steel for a stronger, tougher, and longer lasting tool BulletPoint7 : Proudly made in the USA with a lifetime warranty Color : 1 Configuration : 1 CustomerPackageType : 1 DesignName : 1 Edition : 1 ExternallyAssignedProductIdentifier : 4712631134905 ExternallyAssignedProductIdentifier1 : 025141216189 ExternallyAssignedProductIdentifier2 : 0025141216189 ExternallyAssignedProductIdentifier3 : 00025141216189 FinishType : Polished Flavor : 1 IncludedComponents : Tools IncludedComponents1 : 1/4" Drive Metric Crowfoot Wrench 10 mm - Open End IncludedComponents2 : 1/4" Drive Metric Crowfoot Wrench 10 mm - Open End IncludedComponents3 : 1/4" Drive Metric Crowfoot Wrench 10 mm - Open End IncludedComponents4 : 1/4" Drive Metric Crowfoot Wrench 10 mm - Open End IncludedComponents5 : 1/4" Drive Metric Crowfoot Wrench 10 mm - Open End ItemDisplayDimensions_Length : 1 millimeters ItemDisplayWeight : 0.05 pounds ItemName : SK Tools USA 1/2" X 9/16", 6 Point, Regular, SuperKrome® Double Open End Wrench | F1618 ItemPackageDimensions_Height : 0.508 centimeters ItemPackageDimensions_Length : 21.844 centimeters ItemPackageDimensions_Width : 12.954 centimeters ItemPackageQuantity : 1 ItemShape : 1 ItemTypeKeyword : open-end-wrenches LineWeight : 1 Manufacturer : SK Hand Tool Material : Alloy Steel Material1 : Blend Material2 : Blend Material3 : Blend Material4 : Blend Material5 : Blend MeasurementSystem : inch MeasurementSystem1 : metric MeasurementSystem2 : inch ModelName : F1618 ModelNumber : F1618 NumberOfItems : 1 OperationMode : Mechanical PackageLevel : unit PartNumber : F1618 Pattern : 1 ProductDescription : Feature: 1. Professional and highquality metric crow's feet, with sizes from 832mm/0.31.3in. Ideal for when you cannot open the socket but there is no space for a wrench. 2. It is a 19 piece of replaceable hexagonal openend wrenches. It is designed to be installed on some drive handles that are the same as the through sleeve, but the shape is not cylindrical, and its end is the same as the openings of these sleeves or flared nut wrenches. 3. Used with 3/8in or 1/2in ratchets and extensions to achieve recessed and hidden fasteners. 4. The material is molybdenum steel quenching process, which has incredible high strength and ductility to extend the service life. 5. It is suitable for occasion where space is limited and conventional sockets cannot be used. It can also be used for conventional large openend wrenches or socket wrenches, which is very convenient to operate.