ACQUITY I-Class SM-FTN Performance Maint. Kit,2890 Back Catalog number: CTS-21240 Availability: In the manufacturer's stock Price on request - + Recommended 11-1602 Seal, Polyethylene, High Pressure, Piston Price on request CTS-11093-02 Plunger, 2/pk Price on request 228-35146-00ASP Plunger Seal for Shimadzu Price on request