PM Kit, 1220 Back Catalog number: CTS-21585 Availability: In the manufacturer's stock Price on request - + Recommended CTS-A11336-02 Cartridge, Intelligent Valve, 2/pk Price on request CTS-10285 TFE 3-Way Valve 4 (V4) Price on request 11-2891 PTFE Diaphragm, 2/pk Price on request