Specification Brand : uxcell BulletPoint1 : Product Name : O Ring;Material : Silicone BulletPoint2 : Outside Diameter : 32mm / 1.26";Inner Diameter : 27mm / 1.06" BulletPoint3 : Thickness : 2.5mm / 0.1";Color : Dark Red BulletPoint4 : Weight : 6g BulletPoint5 : Package Content : 10 x Silicone O Ring Color : Dark Red ExternallyAssignedProductIdentifier1 : 608641734720 ExternallyAssignedProductIdentifier2 : 0608641734720 ItemName : uxcell 10 Pcs 32mm OD 2.5mm Thickness Silicone O Rings Oil Seals Gasket Dark Red ItemPackageDimensions_Height : 0.6 centimeters ItemPackageDimensions_Length : 14 centimeters ItemPackageDimensions_Width : 9.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : o-ring-seals Manufacturer : uxcell Material : Rubber ModelNumber : a12041800ux0260 PartNumber : a12041800ux0260 ProductDescription : Silicone supports a wide range of temperatures and has excellent resistance to weathering and ozone. It fits for vacuum tube to stop noise and rattle of the tube. Made of silicon and not get hot and burn up.