TFE 3-Way Valve 4 (V4) Back Catalog number: CTS-10285 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10686 Needle Seal, Vespel® Price on request CTS-10989 Face Seals, 4/pk Price on request 11-1598 Check Valve Assembly, Inlet Price on request