TFE 3-Way Valve 4 (V4) Back Catalog number: CTS-10285 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11431-02 Cartridge Check Valve Housing, 2/pk Price on request CTS-2294-04 Plunger Seals, 4/pk Price on request CTS-21163 Rotor Seal, 2-Groove Price on request