Specification Brand : AMZ Clips And Fasteners BulletPoint : For energylogic and black gold. For all Preheater Models before 2004. Comes in set of 2 BulletPoint1 : [Size]: Fits Tri-Clamp 8", O.D.: 217mm, I.D.: 200mm, Thickness: 5.2mm. BulletPoint2 : [Quality Materials]: The Tri Clamp gasket is made of high-quality FKM with white PTFE, which is durable, stable, and corrosion-resistant, making it suitable for long-term use. BulletPoint3 : [Precise Design]: The PTFE Enveloped FKM Gasket can be quickly connected to Tri Clamp fittings and is easy to replace and install. BulletPoint4 : [High Working Temp. & Wide Range of Applications]: It can be used for connecting positions between pipes to ensure pipeline sealing. It is suitable for various media, including water, gas, and oil, with a working temperature range of -40°F to 446°F. BulletPoint5 : [Convenient Organization and Storage]: Packed in a small plastic bag with a label. The gasket's lifespan depends on the working environment and the frequency of use. Regularly check the gasket for aging, damage, or hardening. Color : White ExternallyAssignedProductIdentifier1 : 0888742094156 ExternallyAssignedProductIdentifier2 : 888742094156 ItemName : AMZ Clips And Fasteners (50) M32 x M40 Aluminum Gasket ItemPackageDimensions_Height : 3 inches ItemPackageDimensions_Length : 3 inches ItemPackageDimensions_Width : 3 inches ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : sheet-gaskets LowerTemperatureRating : -30 degrees_fahrenheit Manufacturer : AMZ Clips And Fasteners Material : Neoprene Rubber Material1 : Polytetrafluoroethylene (PTFE) Material2 : Viton ModelNumber : EXA-GASKET-VP-8IN NumberOfItems : 1 PackageLevel : unit PartNumber : 16220951 ProductDescription : Nominal Size : M32 X M40 Inner Diameter : 32mm Outer Diameter : 39.75mm Thickness : 2.4mm Material : Aluminum 10 Per Package