ACQUITY I-Class SM-FTN Performance Maint. Kit,2890 Back Catalog number: CTS-21240 Availability: In the manufacturer's stock Price on request - + Recommended PS7025600 MarvelXACT™ PEEKsil™ 25µm ID x 600mm Price on request 11-1603 Seal, Wash Price on request 11-2587 Piston Seal Wash Seal/Priming Valve Seal Price on request