Myers PP1700, Seal and Gasket Kit, it included in Water Slinger, Shaft Seal, Gasket Volute, Seal Plate, for use with 1/2, 3/4, 1, 1-1/2, 2, 2-1/2 HP, Model CTJ05, CTJ053, CTJ07, CTJ073, CTJ10, CTJ103, CTJ15, CTJ153, CTJ20, CTJ203, CTJ25, CTJ253, CTJ05B