Check Valve Assembly, Inlet Back Catalog number: 11-1598 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-3332 100μL Syringe for WPS-3000 Series Price on request CTS-10770 Waste Valve, V3 (2 Way Solenoid Valve) Price on request CTS-11093-02 Plunger, 2/pk Price on request