Check Valve, Double Ball & Seat Back Catalog number: CTS-A11095 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-5559 Priming Syringe Needle Price on request CTS-21109 Capillary, 600mm x 0.17mm ID Price on request CTS-21219 Piston, Ceramic Price on request