TFE 3-Way Valve 4 (V4) Back Catalog number: CTS-10285 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21262 Needle, Uncoated 20 Series Price on request CTS-21480 Check Valve, Cartridge Price on request CTS-21171 Rotor Seal, H-Assy, 6 Port 2-Position Price on request