Specification Brand : Auniwaig BulletPoint1 : 【PARAMETER】- Double Open End:16mm x 18mm / 0.63 x 0.71-inch;Material: High-Carbon Steel BulletPoint2 : 【OFFSET END】- 15 degree offset open end allows an increased range of arc swing in tight spaces BulletPoint3 : 【MATERIAL】- Flare Nut Wrench is made of high carbon steel for strength and durability BulletPoint4 : 【WIDELY USE】- Double Open End Nut Wrench is Applied in DIY hand-making, automotive repairs, household maintenance, and most general repairs BulletPoint5 : 【SURFACE TREATMENT】- Fully Polished and Chrome Coated support best anti-rusting surface FinishType : Chrome Plated,Chrome,Polished ItemName : Auniwaig 3PCS 16mm x 18mm Flare Nut Metric Wrench Set,Metric Double Open End High Carbon Steel, Polished Chrome Plated ItemPackageDimensions_Height : 19.3802 centimeters ItemPackageDimensions_Length : 0.7874 centimeters ItemPackageDimensions_Width : 6.8326 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : open-end-wrenches Manufacturer : Auniwaig Material : High Carbon Steel MeasurementSystem1 : metric MeasurementSystem2 : inch ModelNumber : CU6600B2304HF-FBA OperationMode : Mechanical PartNumber : CU6600B2304HF-FBA ProductDescription : Auniwaig Double Open End Flare Nut Wrench Package Content: 3pcs X Flare Nut Wrenches Specification: Material: High-Carbon Steel Finish: Polished, Chrome Plated Double End Size:16mm x 18mm / 0.63 x 0.71-inch Description: 1.Double open end:16mm x 18mm / 0.63 x 0.71-inch. 2.Made of high carbon steel for strength and durability;Full Polished for long lasting protection and resist corrosion. 3.A regular wrench can only grip onto 2 sides of a nut, and this wrench is designed to grip all six sides of a nut. 4.15 degree offset open end allows an increased range of arc swing in tight spaces. 5.Applied in DIY hand-making, automotive repairs, household maintenance, and most general repairs.