TFE 3-Way Valve 4 (V4) Back Catalog number: CTS-10285 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10324S Seal Pack w/Needle Price on request 11-3889 Needle Seat Assembly, 0.12mm ID Price on request CTS-A11381 Needle, SS, 30μL Price on request