TFE 3-Way Valve 4 (V4) Back Catalog number: CTS-10285 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-3209 Syringe Seal, 250μL/2500μL Price on request CTS-A094 Check Valve Cartridge, 2/pk Price on request CTS-A11342 Tube Assembly, Transducer to Check Valve Price on request