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-2061 Plunger Seal, Gold Price on request 11-1602 Seal, Polyethylene, High Pressure, Piston Price on request CTS-21278 Rotor seal, Injector Valve 1300 bar, G7167B Price on request