Inlet Check Valve Back Catalog number: CTS-21145 Availability: In the manufacturer's stock Price on request - + Recommended 11-3332 100μL Syringe for WPS-3000 Series Price on request CTS-21566 PM Kit, Seal Wash for Binary Pump G4204A Price on request CTS-10788-5 Needle Wash Frit, 5/pk Price on request