Specification Brand : uxcell BulletPoint1 : Product Name : CopperWasher;Total Size : 16 x 24 x 2mm /0.63" x 0.94" x 0.08"(InnerDia*OD*T) BulletPoint2 : Material : Copper BulletPoint3 : Color : Copper Tone BulletPoint4 : Net Weight : 73g BulletPoint5 : Package Content : 20 x Copper Washers Color : Silver ControllerType : Hand Control ExteriorFinish : Copper ExternallyAssignedProductIdentifier : 7427005706356 ExternallyAssignedProductIdentifier1 : 711331448538 ExternallyAssignedProductIdentifier2 : 0711331448538 ItemDisplayWeight : 3.45 kilograms ItemName : uxcell 20PCS 24mm OD 16mm ID 2mm Thick Copper Flat Washer Oil Brake Line Seal ItemPackageDimensions_Height : 9.7 centimeters ItemPackageDimensions_Length : 1.9 centimeters ItemPackageDimensions_Width : 6.5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : mechanical-control-cable-accessories LockType : Key Lock Manufacturer : uxcell Material : Copper Material1 : Metal Material2 : Plastic MetalType : Copper ModelNumber : US-SA-AJD-58172 NumberOfPieces : 20 PartNumber : a15010500ux0407 ProductDescription : Description: Washers made from copper are often used within piping, electronics, household products, and biomedical applications as copper is malleable and ductile– a biostatic surface that is a good conductor of heat and, when very pure, a good conductor of electricity.