Check Valve, Double Ball & Seat Back Catalog number: CTS-A11095 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-3332 100μL Syringe for WPS-3000 Series Price on request CTS-0069 Tubing, Head to Tee Price on request CTS-21171 Rotor Seal, H-Assy, 6 Port 2-Position Price on request