Inlet Check Valve Cartridge Back Catalog number: CTS-0621 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-12016 Compression Screw, 1/16", SS, 10/pk Price on request 11-3834 Pump Seal, PE Price on request PS7100150 MarvelXACT™ PEEKsil™ 100µm ID x 150mm Price on request