Manufacturer Part Number: 315GSKBUMS|Material|Buna-NDash Number|315Inside Diameter (Inch)|1-5/8Inside Diameter (Decimal Inch)|1.6250inInside Diameter (mm)|Outside Diameter (Inch)|2-1/8Outside Diameter (Decimal Inch - 4 Decimals)|2.1880inOutside Diameter (mm)|Thickness (Inch)|1/4inThickness (mm)|Hardness|Cross Section Shape|SquareMinimum Working Temperature (Deg F)|-40Maximum Working Temperature (F)|212Hardness Rating|Sizes Included|Minimum Working Temperature|Maximum Working Temperature|Durometer|Compatible Material|Petroleum ProductsFeatures|Color|BlackFDA Approved|Standards|Coupling Size|Inside Diameter Range|For Use With|Additional Information|Nominal Size: 1-1/2"Inside Diameter Range (Inch)|Durometer Shore A|Thickness (Decimal Inch - 4 Decimals)|Width (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