Johnson Pump 09812BT1 Kit: F6 Impeller w/Thread MC97F6 Impeller Kit w/Thread. Made of premium MC97 rubber compound. Now features a threaded hub for easy replacement using puller 09-47154-01. Kit includes o-rings, gasket and grease packet.Part #:189-09812BT1Manufacturer:JOHNSON PUMP/MAYFAIRManufacturer Part #:09812BT1Order In Multiples Of:1 AttributesBlades12DescriptionF6 Impeller w/threads Kit incl. Gasket, O-Ring, GreaseMaterialMC97 Threaded HubPump ModelF6