Priming Syringe Needle Back Catalog number: CTS-5559 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-2294-04 Plunger Seals, 4/pk Price on request CTS-A11431-02 Cartridge Check Valve Housing, 2/pk Price on request 11-3321 Wash Seal Gasket, 6/pk Price on request