TFE 3-Way Valve 4 (V4) Back Catalog number: CTS-10285 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-5559 Priming Syringe Needle Price on request CTS-21262 Needle, Uncoated 20 Series Price on request CTS-A094 Check Valve Cartridge, 2/pk Price on request