Manufacturer Part Number: TES70228|Material|Polytetrafluroethylene-Encapsulated SiliconeDash Number|228Inside Diameter (Inch)|2-1/4Inside Diameter (Decimal Inch)|2.2500Inside Diameter (mm)|Outside Diameter (Inch)|2-1/2Outside Diameter (Decimal Inch - 4 Decimals)|2.5000Outside Diameter (mm)|Thickness (Inch)|1/8Thickness (mm)|Hardness|70Cross Section Shape|RoundMinimum Working Temperature (Deg F)|-75Maximum Working Temperature (F)|400Hardness Rating|HardSizes Included|Minimum Working Temperature|Maximum Working Temperature|Durometer|Compatible Material|Features|Seamless & Uniform Teflon Fep Encapsulation Which Completely Encloses A Core Material of Either Silicone Or Viton Elastomer. Matches The Chemical & Temperature Resistance of Solid Ptfe O-Rings & Possesses The Elasticity & Recovery PropertiesColor|BlackFDA Approved|NoStandards|Coupling Size|Inside Diameter Range|For Use With|Additional Information|Inside Diameter Range (Inch)|Durometer Shore A|Thickness (Decimal Inch - 4 Decimals)|0.1250Width (Decimal Inch - 4 Decimals)|Tube Outside Diameter (Fractional Inch)|Number Of Pieces|System Of Measurement|Number Of Sizes|Type|Product Service Code|4510UNSPSC Code|31401503