Tube Assy, Transducer to Check Valve, I2V Back Catalog number: CTS-A11372 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-0721 Outlet Check Valve Assembly Price on request CTS-21463 Check Valve Cartridge, Ceramic, 2/pk Price on request 11-2642 Needle Port Seal, AS-100, ASI-100T Price on request