Representative Image Nickson Catalytic Converter Gasket - EG24757 Part #: EG24757 Line: NIC Nickson Catalytic Converter Gasket Manufacturer's Defect Warranty Material: Steel Style: 4 Holes, Flat Inside Diameter (in): 3 Inch Bolt Hole Diameter (in): 7/16 Inch Center Hole Size (in): 2-15/16 Inch Number Of Bolt Holes: 4 Bolt Hole Center To Center (in): 2-15/16, 2-13/16 Inch Show More Show Less