Check Valve Assembly, Inlet Back Catalog number: 11-1598 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11222 Seal Pack Assembly Kit Price on request CTS-10788-5 Needle Wash Frit, 5/pk Price on request PL7075350 MarvelXACT PLS 75µm x 350mm Price on request