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-5656 Sapphire Plunger Price on request CTS-6613 Black Plunger Seal Price on request PS7025600 MarvelXACT™ PEEKsil™ 25µm ID x 600mm Price on request