1.5" Flat Gasket 711-4000 for 1 1/2 inch plumbing connections. Inside Diameter 1-7/16"idOutside Diameter 2-5/16"odUnion Fitting Part Type GasketManufacturer Generic
Suction Cover White 642-3250 3 1/2 inch diameter suction cover for Waterway Hi-Flow suction assemblies. The face actually measures closer to 3 3/4 " across.