Outlet Check Valve Cartridge Back Catalog number: CTS-0620 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21100 UPLC Check Valve Assy, Spring Loaded Price on request PL7025150 MarvelXACT™ PLS 25µm x 150mm Price on request CTS-10711 Alliance Head Plunger Seal Kit, Black, 2/pk Price on request