Manufacturer Part Number: ZMSCTFE331|Material|PTFEDash Number|331Inside Diameter (Inch)|2-1/4inInside Diameter (Decimal Inch)|2.2500Inside Diameter (mm)|Outside Diameter (Inch)|2-5/8inOutside Diameter (Decimal Inch - 4 Decimals)|2.6250Outside Diameter (mm)|Thickness (Inch)|3/16inThickness (mm)|Hardness|55Cross Section Shape|RoundMinimum Working Temperature (Deg F)|-300Maximum Working Temperature (F)|500Hardness Rating|MediumSizes Included|Minimum Working Temperature|Maximum Working Temperature|Durometer|Compatible Material|Features|White Thermoplastic Fluoroethylene Resin Offers A Combination of Qualities Not Found In Any Other Material-Chemical Inertness. Heat Resistance. Low Friction. Dialectric Strength. Weatherability. Zero Water Absorption. Toughness. FlexibilityColor|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)|0.1875Width (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