Specification Brand : HARFINGTON BulletPoint1 : Size - 1/4", 5/16", Small Head Size: 10.5x18mm / 0.41"x0.71"(T*W), Large Head Size: 10.5x20mm / 0.41"x0.79"(T*W), Rod Size: 12x8mm / 0.47"x0.32"(W*T), Total Length: 118mm / 4.65". Clear size markings are engraved on the wrench surface for easy identification and recognition BulletPoint2 : Material - This double ratchet wrench is made of heat-treated CR-V steel, which has high strength and high wear resistance, making it good for tightening screws or nuts. The surface is blackened to ensure durability and corrosion resistance, extending service life BulletPoint3 : Features - Ratchet allows the screwdriver to quickly switch between tightening and loosening, just flip the direction adjustment buckle to switch between clockwise and counterclockwise rotation. 12-point socket provides reliable torque to tighten or loosen any bolt without rounding. Long wrench provides additional leverage to easily apply more torque. BulletPoint4 : Application - Our box-end ratcheting spanner tool can be widely used to tighten or loosen nuts and bolts in many narrow spaces. Including motorbike repair, car repair, home projects, bike repair, mechanical maintenance, garage projects and more BulletPoint5 : Note - Please choose a double-ended wrench that matches the size of the screw or nut to avoid damage or slippage; when applying torque, make sure the angle of the wrench is aligned with the bolt or nut for better force transfer and operation Color : Black ExternallyAssignedProductIdentifier1 : 660731621587 ExternallyAssignedProductIdentifier2 : 0660731621587 ExternallyAssignedProductIdentifier3 : 00660731621587 FinishType : Polished GpsrSafetyAttestation : 1 ItemDisplayWeight : 4.41 pounds ItemLength : 140 millimeters ItemName : HARFINGTON 2pcs Double Box End Reversible Ratcheting Wrench 1/4" x 5/16" CR-V Steel 180 Degrees SAE Double Head 12-Point 24-Teeth Adjustable Ratchet Gear Socket Spanner, Silver Grey ItemPackageDimensions_Height : 14.1 centimeters ItemPackageDimensions_Length : 1.4 centimeters ItemPackageDimensions_Width : 10.1 centimeters ItemPackageQuantity : 2 ItemTypeKeyword : box-end-wrenches Manufacturer : HARFINGTON Material : Carbon Steel MeasurementSystem : Inch ModelNumber : 46b906a8-8f70-43e1-b29f-f50dad927537 OperationMode : Manual PartNumber : hta241204hh002181 ProductDescription : This double ratchet wrench is made of heat-treated CR-V steel, which has high strength and high wear resistance, making it good for tightening screws or nuts. The surface is blackened to ensure durability and corrosion resistance, extending service life. Ratchet allows the screwdriver to quickly switch between tightening and loosening, just flip the direction adjustment buckle to switch between clockwise and counterclockwise rotation. 12-point socket provides reliable torque to tighten or loosen any bolt without rounding. Long wrench provides additional leverage to easily apply more torque. Our box-end ratcheting spanner tool can be widely used to tighten or loosen nuts and bolts in many narrow spaces. Including motorbike repair, car repair, home projects, bike repair, mechanical maintenance, garage projects and more. Please choose a double-ended wrench that matches the size of the screw or nut to avoid damage or slippage; when applying torque, make sure the angle of the wrench is aligned with the bolt or nut for better force transfer and operation.