Priming Syringe Needle Back Catalog number: CTS-5559 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21567 PM Kit, Seal Wash for Binary Pump G4240A Price on request CTS-21015 Ferrule, 1/16", SS, 3/pk Price on request CTS-10493 Check Valve Cartridge, 2/pk Price on request