Specification Brand : Generic BulletPoint1 : The damping washer is made of high-quality rubber material and has good water, oil, acid, alkali and high temperature resistance BulletPoint2 : Excellent Texture: made of rubber material, these isolation pads are wear resistant and tough, not easy to damage, suitable for long term use; More importantly, it can absorb most of the vibration BulletPoint3 : Each washer has an outer diameter of 3.81 cm/ 1.5 inch, an inner diameter of 1.27 cm/ 0.5 inch and a thickness of 1 cm/ 0.4 inch BulletPoint4 : Rubber isolators help absorb impact and noise and have excellent resistance to aging,they will not harden or crack over time. Use them on audio subwoofer and electronic equipment to prevent skipping and interference Color : black ExteriorFinish : Rubber ExternallyAssignedProductIdentifier1 : 755867912958 ExternallyAssignedProductIdentifier2 : 0755867912958 ItemName : Masmoc 16 Pcs Rubber Isolation Pads Thick Washers 1.5 Inch OD 0.5 ID 0.4 Mechanical Vibration Damping Anti Isolator Washer (16), Black, 1.5'' OD,16PCS ItemPackageDimensions_Height : 15.7988 centimeters ItemPackageDimensions_Length : 3.2004 centimeters ItemPackageDimensions_Width : 11.9888 centimeters ItemPackageQuantity : 16 ItemShape : Round ItemTypeKeyword : vibration-damping-pads Manufacturer : Masmoc Material : Rubber ModelNumber : 755867913047 NumberOfItems : 16 NumberOfPieces : 16 PartNumber : 755867912927 ProductDescription : Specifications: Material: rubber Color: black Size: 3.81 cm/ 1.5 inch (outer diameter), 1.27 cm/ 0.5 inch (inner diameter), 1 cm/ 0.4 inch (thickness ) ProductSiteLaunchDate : 2022-07-03T12:13:33.548Z Size : 1.5" OD,16PCS SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 16 UnspscCode : 52140000 WasherType : Flat