Outlet Check Valve Back Catalog number: CTS-A121 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-0037 Tube, Left Inlet Pigtail Price on request CTS-21100 UPLC Check Valve Assy, Spring Loaded Price on request CTS-21075 Tube Assy, BSM Outlet to SM Price on request