ACQUITY I-Class SM-FTN Performance Maint. Kit,2890 Back Catalog number: CTS-21240 Availability: In the manufacturer's stock Price on request - + Recommended CTS-0038 Tube, Right Inlet Pigtail Price on request CTS-21567 PM Kit, Seal Wash for Binary Pump G4240A Price on request CTS-21145 Inlet Check Valve Price on request