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-10322 Ceramic Plunger Price on request 11-2642 Needle Port Seal, AS-100, ASI-100T Price on request CTS-10692 HPMV Gold Seals, 2/pk Price on request