Outlet Check Valve Back Catalog number: CTS-A11187 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21422 Needle Seal Kit Price on request PS7100150 MarvelXACT™ PEEKsil™ 100µm ID x 150mm Price on request CTS-5313 Compression Screw, SS Price on request