Priming Syringe Needle Back Catalog number: CTS-5559 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11366 Piston, High Pressure Price on request CTS-A11095 Check Valve, Double Ball & Seat Price on request CTS-10788-5 Needle Wash Frit, 5/pk Price on request