Outlet Check Valve Back Catalog number: CTS-A103 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21100 UPLC Check Valve Assy, Spring Loaded Price on request CTS-10391 Plunger Wash Seal Price on request 11-4134 Rotor Seal & Pod Repair Kit, Vespel, 3-Groove for Price on request