PM Kit, 1220 Back Catalog number: CTS-21585 Availability: In the manufacturer's stock Price on request - + Recommended CTS-10493 Check Valve Cartridge, 2/pk Price on request CTS-A11372 Tube Assy, Transducer to Check Valve, I2V Price on request CTS-5531-07 Solvent Bottle Filter, 7/pk Price on request