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-0069 Tubing, Head to Tee Price on request CTS-0012 Insert Seal Parts Kit Price on request 11-3832 Wash Seal, PE, 1220, 1260, 1290 Price on request