Specification Brand : IZZY USA LLC #1 ANTI-VIBRATION PRODUCTS BulletPoint : IZZY USA LLC (TM) products are manufactured in the USA using strict ISO 9001 Registered Quality Management. Proprietary formulation for durability and performance. 50+ years of manufacturing expertise. BUY THE BEST! BulletPoint1 : 1/4 in. (26 pieces), 5/16 in. ( 20 pieces), 3/8 in. (12 pieces), 7/16 in. (10 pieces), 1/2 in. (6 pieces), 5/8 in. (6 pieces) BulletPoint2 : Use in electrical applications to assure maximum conductivity BulletPoint3 : Made of copper BulletPoint4 : Neatly organized in divided PVC storage case BulletPoint5 : Zinc plated steel is corrosion resistant Color : Black ExteriorFinish : Rubber ExteriorFinish1 : Nylon ExteriorFinish2 : Rubber ExternallyAssignedProductIdentifier1 : 040232469060 ExternallyAssignedProductIdentifier2 : 0040232469060 ExternallyAssignedProductIdentifier3 : 00008236023725 ItemName : 4-Pack - Made in USA - Premium Quality Multi-Purpose Rubber Washers 1 1/2" OD x 1/2" ID x 5/16" Thick (AVW-X19-3), for Home-Industrial-Automotive-Marine & More! Buy The Best! ItemPackageDimensions_Height : 11.9 centimeters ItemPackageDimensions_Length : 2.3 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 4 ItemShape : Round ItemTypeKeyword : flat-washers Manufacturer : IZZY USA LLC Material : Neoprene MetalType : Copper ModelNumber : Performance Series NumberOfItems : 1000 NumberOfPieces : 4 PartNumber : AVW-X19-1 ProductDescription : Rubber Anti-vibration Washer, Pack of 4, 1 1/2" OD x 1/2" ID x 5/16" Thick. High quality rubber of Proprietary formulation for durability and performance. 50+ years of manufacturing expertise. "#1 Anti-vibration Products" TM. Use for anti-vibration applications, as a washer, spacer, grommet, cushion, etc. 100% Made in the USA! ProductSiteLaunchDate : 2017-09-21T07:00:00.000Z Size : 1 1/2" OD x 1/2" ID x 5/16" Thick Style : Flat Washer SupplierDeclaredDgHzRegulation : unknown UnitCount : 4 UnspscCode : 31161800 WasherType : Flat