Flange Hardware Kits, Compatible with Brand Bell and Gossett, Compatible with Series E-60, Compatible with Grainger Part Number 4RC97, 4RC98, Compatible with Manufacturer Model Number 102218, 2-1/2 In. AB, Flange Gasket Material Rubber, Includes (4) Capscrews, (4) Nuts, Compatible with Series Family 60, Compatible with Pump Type In-Line Circulating Pumps