Seal Kit, Compatible with Pump Type In-Line Circulating Pumps, Compatible with Series 100, Gasket Inner Diameter 1 in, Gasket Material Carbon/Ceramic/EPDM, Gasket Thickness 0.19 in, Includes Gasket, Mechanical Seal, O-Ring, Retainer seal, Compatible with Brand Taco, Compatible with Grainger Part Number 30K919, 30K933, 30K936, 30K942, 30K944, 30K953, 30K958, Compatible with Manufacturer Model Number 110-120. This item has been restricted from sale in the following state (s): []