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-11080 Alliant Solvent Mgr PM Kit Price on request CTS-A145 Inlet Check Valve Price on request CTS-21526 Jig, Diaphragm Price on request