PM Kit, 1220 Back Catalog number: CTS-21585 Availability: In the manufacturer's stock Price on request - + Recommended CTS-21463 Check Valve Cartridge, Ceramic, 2/pk Price on request CTS-A11094-02 UPLC Primary Check Valve Assy, 2/pk Price on request CTS-1042 Plunger Insertion Tool Price on request