Manufacturer Part Number: SWG-304-346-300|Nominal Pipe Size|3Thickness (Decimal Inch - 4 Decimals)|0.1750Thickness (Inch)|Material|Carbon Steel; Graphite; Stainless SteelInside Diameter (Decimal Inch)|4.0000Inside Diameter (Inch)|4Color|Silver-GrayOutside Diameter (Inch)|Outside Diameter (Decimal Inch - 4 Decimals)|5.3800Number Of Bolt Holes|0Maximum Pressure (Psi - 2 Decimals)|600Minimum Temperature (Deg F - 3 Decimals)|-320Maximum Temperature (F) ( - 0 Decimals)|850Suggested Bolt Size|Durometer|Product Service Code|UNSPSC Code|31401500