Specification Brand : Mairuker BulletPoint1 : Superior Seal and Heat Endurance: Crafted from high-quality copper, these washers provide a tighter seal and greater heat endurance compared to steel and rubber washers. BulletPoint2 : Assorted Sizes: This copper crush washer kit includes a variety of sizes, ensuring you have the perfect washer for any application. Inner Diameter : 22mm/0.87" Outer Diameter : 27mm/1.06";Thickness : 1.5mm/0.059" BulletPoint3 : Reliable Electrical Performance: With excellent conductivity properties, these copper washers are perfect for electrical applications, ensuring maximum conductivity and minimizing resistance. BulletPoint4 : Enhanced Fastening Support: Designed to be used with nuts and bolts, these copper washers provide a greater bearing surface, preventing the nut or bolt head from tearing through the material. BulletPoint5 : Durable Copper Construction: Made from premium copper material, these washers are built to last. The copper tone adds a touch of elegance to your projects while ensuring long-lasting performance. Color : 24pcs ExteriorFinish : Copper ExternallyAssignedProductIdentifier : 8332081353716 FinishType : 1 HoleCount : 1 IncludedComponents : Gadget ItemDisplayDimensions_Width : 3.94 centimeters ItemDisplayWeight : 0.27 pounds ItemName : Mairuker 24Pack 22x27x1.5mm Copper Crush Washer Flat Ring Seal Gasket Fastener Fitting M22 ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 2.5 inches ItemPackageDimensions_Width : 1.5 inches ItemPackageQuantity : 100 ItemTypeKeyword : flat-washers Manufacturer : Mairuker Material : Copper MetalType : Copper ModelName : Yosoo Health Geargpmv956fin ModelNumber : Generica1sykxgdu3 MountingType : Embedded NumberOfHandles : 1 NumberOfItems : 24 NumberOfLithiumMetalCells : 1 NumberOfPieces : 24 PartNumber : G1WT5J012447IRS ProductDescription : Product Name: Copper Washer; Size: (Inner Dia*OD*T) Material : Copper;Color : Copper Tone