Outlet Check Valve Back Catalog number: 11-4063 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-21089 Needle Seal (For pH 1-14, for operation up to 130 Price on request PL7100350 MarvelXACT PLS 100µm x 350mm Price on request CTS-10788-5 Needle Wash Frit, 5/pk Price on request