Compare Maximum number of 4 items selected Representative Image Nickson Exhaust Pipe Flange Gasket - EG24421 Part #: EG24421 Line: NIC Nickson Exhaust Pipe Flange Gasket 1 Year Limited Warranty Material: Steel Core Style: Flat Inside Diameter (in): 2.500 Inch Outside Diameter (in): 0.1875 Inch Bolt Hole Diameter (in): 0.500 Inch Number Of Bolt Holes: 2 Bolt Hole Center To Center (in): 4.125 Inch Number Of Port Holes: 1 Show More Show Less