Compare Maximum number of 4 items selected ACDelco Catalytic Converter Gasket - 12687885 Part #: 12687885 Line: ACD ACDelco Catalytic Converter Gasket 2 Year LIMITED WARRANTY Material: Nickel Style: Round Outside Diameter (in): 4-1/2 Inch Outside Diameter (mm): 114mm Thickness (in): 1/32 Inch Show More Show Less