TFE 3-Way Valve 4 (V4) Back Catalog number: CTS-10285 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11187 Outlet Check Valve Price on request CTS-21085 Rotor Seal, 6 port, -COH Price on request CTS-0720 Inlet Check Valve Assembly Price on request