Priming Syringe Needle Back Catalog number: CTS-5559 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21129 Check Valve, Ti, Price on request CTS-21155 Capillary, 300mm x 0.17mm ID, w/Fittings Price on request CTS-10985 600/610 Performance Maintenance Kit Price on request