Manufacturer Part Number: ZMSCV70310|Material|FluoroelastomerDash Number|310Inside Diameter (Inch)|1/2inInside Diameter (Decimal Inch)|0.5000Inside Diameter (mm)|Outside Diameter (Inch)|7/8inOutside Diameter (Decimal Inch - 4 Decimals)|0.8750Outside Diameter (mm)|Thickness (Inch)|3/16inThickness (mm)|Hardness|70Cross Section Shape|RoundMinimum Working Temperature (Deg F)|-15Maximum Working Temperature (F)|400Hardness Rating|HardSizes Included|Minimum Working Temperature|Maximum Working Temperature|Durometer|Compatible Material|Petroleum ProductsFeatures|Good Resistance To Petroleum Products. Low Compression Set, And High Temperature Resistance. Wide Spectrum of Chemical Compatibility. Good For Vacuum Service & Low Gas PermeabilityColor|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|UNSPSC Code|31401503