Face Seals, 4/pk Back Catalog number: CTS-10989 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-0621 Inlet Check Valve Cartridge Price on request PS7075600 MarvelXACT™ PEEKsil™ 75µm ID x 600mm Price on request 11-2569 Seal Extension Tube Price on request