Outlet Check Valve Back Catalog number: 11-4063 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended PS7100600 MarvelXACT™ PEEKsil™ 100µm ID x 600mm Price on request CTS-10984 Sparge Diffuser Price on request CTS-10597 Wash Tube Seal Kit, 4/pk Price on request