Compare Maximum number of 4 items selected Nickson Exhaust Pipe Connector Gasket - 31564 Part #: 31564 Line: NIC Nickson Exhaust Pipe Connector Gasket Manufacturer's Defect Warranty Material: Steel Number Of Port Holes: 1 Style: Flat Inside Diameter (in): 0.750 Inch Outside Diameter (in): 1.500 Inch Bolt Hole Diameter (in): 0.500 Inch Number Of Bolt Holes: 2 Bolt Hole Center To Center (in): 1.625 Inch Show More Show Less