Check Valve Assembly, Outlet Back Catalog number: 11-1599 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended PS7025600 MarvelXACT™ PEEKsil™ 25µm ID x 600mm Price on request PL7075600 MarvelXACT PLS 75µm x 600mm Price on request CTS-21463 Check Valve Cartridge, Ceramic, 2/pk Price on request