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 11-3889 Needle Seat Assembly, 0.12mm ID Price on request 11-3795 Sapphire Plunger w/Holder Price on request