Flange Gasket, Compatible with Brand Taco, Compatible with Series 500, 600 Series, Compatible with Grainger Part Number 2KGV8, 2KGV9, 3GZV6, 4PC79, 5CHK4, 5CHK6, Compatible Manufacturer Model Number 0012-BF4-3, 0012-SF4, 1400-30b-3, 1400-40b-1, 2400-30S-3P, 2400-40S-3P, Flange Gasket Material EPDM, Includes (2) Gaskets, Compatible with Series Family 500, 600, Compatible with Pump Type In-Line Circulating Pumps, Flange Bolt Material Not Applicable. This item has been restricted from sale in the following state (s): []