Specification Brand : HARFINGTON BulletPoint1 : Size - Double box end size: 10X11mm & 12X13mm; overall length: 152 / 174mm / 5.98 / 6.85-inch; box end thickness: 9mm / 0.35-inch. BulletPoint2 : Material - Crafted from quality Cr-V steel, this double-ended reversible ratchet wrench offers better durability and performance. With a hardness rating of 43.5HRC, it's designed to withstand high levels of wear, tear, and impact, making it the perfect tool for any job. The surface is expertly treated with nickel plating and baked enamel, followed by phosphating, which not only enhances its resistance against rust and oil but also improves its overall toughness and abrasion resistance. BulletPoint3 : Feature - Featuring a 72-tooth, 12-point ratchet design with a 5-degree swing angle, this ratcheting wrench spanner ensures precise and rapid tightening or loosening even in tight spaces. The stamped size markings enhance visibility and accessibility, boosting operational flexibility and efficiency. BulletPoint4 : Application - The metric double box end ratcheting wrench is a useful tool that has various applications, including automotive repair for working on nuts and bolts in tight spaces, home improvement projects such as assembling furniture or fixing plumbing, mechanical engineering for equipment maintenance where precision and accessibility are key, and general DIY tasks requiring the loosening or tightening of fasteners with limited clearance. BulletPoint5 : Note - Before purchasing a metric double-ended ratchet wrench, verify that the wrench's port size range matches your tool size. Color : Silver Tone CompatibleGrooveDiameter : 0.25 inches CustomerPackageType : Standard Packaging DriveSystem : Square ExternallyAssignedProductIdentifier : 6924982046464 ExternallyAssignedProductIdentifier1 : 880106675124 ExternallyAssignedProductIdentifier2 : 0880106675124 ExternallyAssignedProductIdentifier3 : 00662459103949 FinishType : Stainless Steel GpsrSafetyAttestation : 1 IncludedComponents : Wrench ItemLength : 174 millimeters ItemName : HARFINGTON Double Box End Ratcheting Wrench Spanner, 10X11mm & 12X13mm 72 Teeth 12 Point Cr-V Metric Ratchet Wrench Gear Spanner Tool for Repair Assembly ItemPackageDimensions_Height : 0.59 inches ItemPackageDimensions_Length : 5.91 inches ItemPackageDimensions_Width : 5.91 inches ItemPackageQuantity : 1 ItemShape : Hexagonal ItemTypeKeyword : box-end-wrenches Manufacturer : HARFINGTON Material : Chrome Vanadium Steel MeasurementSystem : inch MeasurementSystem1 : metric MeasurementSystem2 : inch ModelName : E-2257_3/8 ModelNumber : GR-S7IN NumberOfBoxes : 1 NumberOfItems : 26 NumberOfPieces : 26 OperationMode : Mechanical PackageLevel : unit PartNumber : hta241106hh002014 Pattern : Solid ProductDescription : Crafted from quality Cr-V steel, this double-ended reversible ratchet wrench offers better durability and performance. With a hardness rating of 43.5HRC, it's designed to withstand high levels of wear, tear, and impact, making it the perfect tool for any job. The surface is expertly treated with nickel plating and baked enamel, followed by phosphating, which not only enhances its resistance against rust and oil but also improves its overall toughness and abrasion resistance. Featuring a 72-tooth, 12-point ratchet design with a 5-degree swing angle, this ratcheting wrench spanner ensures precise and rapid tightening or loosening even in tight spaces. The stamped size markings enhance visibility and accessibility, boosting operational flexibility and efficiency. The metric double box end ratcheting wrench is a useful tool that has various applications, including automotive repair for working on nuts and bolts in tight spaces, home improvement projects such as assembling furniture or fixing plumbing, mechanical engineering for equipment maintenance where precision and accessibility are key, and general DIY tasks requiring the loosening or tightening of fasteners with limited clearance. Before purchasing a metric double-ended ratchet wrench, verify that the wrench's port size range matches your tool size.